Best French onion soup in Cardiff

7 restaurant menus in Cardiff, (the ranking and the list of restaurants are based on the number of recommendations received from users in the last month, currently updated to December 2024)
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French onion soup
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Cafe Du Chat Noir
Cafe Du Chat Noir
97/100 (1457 ratings)
Restaurants
French
Gluten Free Options
Vegan Options
European
Cafe
Cafe
French
European
Vegetarian Friendly
Vegetarian Friendly
Gluten Free Options
Vegan Options
Brunch
Breakfast
Dinner
Lunch
Macarons
Macaroons
Pâté
Croque Madame
Salad
Pastries
French onion soup
Lamb Shank
Cakes
Salmon
Casserole
Lamb
Side Salad
Fish
Toasts
Roast Beef
Poached Eggs
Sunday roast
Croque Monsieur
Beef
Cake
Quiche
Soup
Café
French
Café
European
Highchairs Available
Mastercard
Accepts Credit Cards
Visa
Outdoor Seating
Takeout
Accepts Mastercard
Accepts Visa
Reservations
Seating
Table Service
Brunch
Lunch
Mid-range
Cote Cardiff Central
Cote Cardiff Central
90/100 (6284 ratings)
Restaurants
European
Vegetarian Friendly
Mediterranean
Vegan Options
French
French
Mediterranean
European
Gluten Free Options
Vegetarian Friendly
Vegan Options
Gluten Free Options
Brunch
Dinner
Lunch
Breakfast
Lamb
Cod
Fish
French Onion Soup
Prawns
Pork
Steak Frites
Beef Bourguignon
Juice & Smoothies
Salad
Puddings
Eggs Benedict
Tart
Duck
Parfait
Cake
French Toast
Roast Duck Breast
Calamari
Moules frites
Soup
Toasts
Chicken Liver Parfait
Mussels
Sea Bass
Pâté
Confit Pork Belly
French Breakfast
Steak Frites
Champagne
Duck Breast
Roast Seabass
Tuna
Pork Belly
Juice & Smoothies
Eggs Benedict
Calamares
Red wine
Sea Bass
Chocolate mousse
Steak Tartare
French Toast
Salmon
CREME CARAMEL
Fried
Crepes
Steak Tartare
Burger
Fish Pie
French onion soup
Crème Brûlée
Irish Stew
Beef Bourguignon
Calamari
Haddock
Cakes
Beef
Sit down
French
Mediterranean
European
Seating
Table Service
Wheelchair Accessible
Serves Alcohol
Gift Cards Available
Highchairs Available
Full Bar
Free Wifi
Accepts Credit Cards
Outdoor Seating
Reservations
Breakfast
Dinner
Lunch
Brunch
Mid-range
"Absolutely delicious food and cocktails. We were lucky enough to sit outside in the glorious weather. Inside the restaurant were ample seating and..."
Louise Pitman
"A relaxed afternoon celebrating a friends birthday. The service was excellent and the food was great. The main course with a shared bottle of wine..."
Gail
"Excellent quality and taste. The fish pie and chicken & chips were excellent. Large portion and well cooked. The service was the standout. Very..."
Joe Macpherson
"Wheelchair accessible wait for portable ramp. There is a disabled toilet. Stunning inside. Staff really helpful and kind. The Waiter was polite..."
Helen F
"Mid shop lunch - very slick. I had beef bourginon W mash. Very tasty. Also more recently went for early start brunch when Wales played Scotland. Had..."
Netty Fairweather
"We were a group of 22 and made a reservation prior. We had an area of the restaurant set aside for us. Meals were pre-booked and there were no issues..."
Rayston Leong
"Despite it being an incredibly busy night due to rugby and mother's days we were warmly welcomed even though we were a little early and we had..."
Lizzy Morrissey
"We had a really excellent time. Great food, great waiter, great atmosphere! Dean was absolutely marvellous - he looked after us really well. I think..."
Hels
"Buzzing atmosphere on a Saturday evening with large contingent from France for Sunday's 6 Nations fixture. Very good food and service, small wine..."
DY C
"So good, we ate here twice in one day! Service was great, excellent food. Lots of gluten free..."
Rebecca Spiller
Cote Cardiff Bay
Cote Cardiff Bay
90/100 (5869 ratings)
Restaurants
Soups
Vegan Options
French
European
European
French
Gluten Free Options
Vegetarian Friendly
Vegetarian Friendly
Vegan Options
Gluten Free Options
Breakfast
Brunch
Dinner
Lunch
After-hours
Pork
Sea Bass
Parfait
Cod
Sausage
Fried
Salad
Prawns
Fish Pie
Crab
Irish Stew
Duck
Calamari
Toasts
Risotto
Bass
Mussels
Steak Frites
Steak Tartare
Tuna
Tartare
Crepes
French onion soup
Calamares
Puddings
Cakes
Salmon
Cake
Soup
Lamb
Pâté
Beef
Fish
Haddock
Pork Belly
Sit down
French
European
Gift Cards Available
Highchairs Available
Full Bar
Free Wifi
Accepts Credit Cards
Outdoor Seating
Reservations
Seating
Table Service
Wheelchair Accessible
Serves Alcohol
Brunch
After-hours
Breakfast
Dinner
Lunch
Mid-range
"A great location in Cardiff Bay. Limited parking outside but, there's multistorey carparks to the front and rear of Roald Dahl Plass. Seating was..."
Mark Sutton
"Was looking for a nice place to eat after swimming today with my partner and our experience here took a good day and made it even better. The food..."
Sophie Bowen
"We visited on a Saturday evening, the restaurant was busy with a lovely atmosphere. The food was delicious and there was a good choice of wine. We..."
Kate Edwards
"Lovely place to remind me of good memories in paris. My favourites are the duck in orange sauce, beef bourguignon, and calamari. Overall, it was a..."
Lina Kristianti
"I hadn't heard of Côte before going here, I was really impressed with how the restaurant looked online before going. Côte definitely lived up to..."
William Whatley
"lovely atmosphere and friendly staff. the staff took food allergies very seriously and were sure to confirm the person with the allergy were aware of..."
jayne tan
"Wunderschön am Quai gelegenes herziges Restaurant. Hatten Eggs Benedikt. Die waren sehr lecker! Das Personal ist sehr freundlich. (Translated by..."
Christian von Allmen
"Nice food and great service. I went for the salmon from the spring menu and my sister had the squash tabbouleh which were both tasty and served fast...."
H. Ayda Capinoglu
"Nick was one of the most friendly, kind and attentive waiters I’ve ever met. He was chatty throughout our meal and told us about an upcoming..."
Millie Boyce
"Cote is part of a chain. Not very busy on a Fri evening, table no problems without booking. Very pleasant and rapid service. Food was good - simple..."
Doug Neilson
Maison De Boeuf
Maison De Boeuf
87/100 (216 ratings)
Restaurants
Gluten Free Options
Steakhouse
European
French
Gluten Free Options
Dinner
Lunch
Steak and Chips
Escargot
French onion soup
Snails
Gin and Tonic
Iced tea
Steak Frites Maison
Fried Ice Cream
Apple Tart
Steak and Frites
Three Cheese Souffle
Steak Tartare
Profiteroles
Escargot and French Onion Soup
Beef
Soup
Salad
Fried
Steak Frites
French
Steakhouse
European
Accepts Credit Cards
Reservations
Seating
Table Service
Serves Alcohol
Dinner
Lunch
Mid-range
La Pentola
La Pentola
87/100 (10875 ratings)
Restaurants
Vegetarian Friendly
Italian
Vegan Options
Italian
Welsh
British
Welsh
British
French
Cafe
European
Gluten Free Options
Gluten Free Options
Vegetarian Friendly
Vegan Options
Breakfast
Brunch
Drinks
Dinner
Lunch
Bouillabaisse
Sausage
French onion soup
Deep Fried Gnocchi with Pesto Sauce
Cheesecake
Lemon meringue
Frog Legs
Spicy Beef Tortelloni
Pancakes
Oysters
Beef Brisket Roast
Duck breast
Lamb Chops
Lamb chops
Beef Bourguignon
Bouillabaisse
Pasta
Salad
Cassoulet
Beef Bourguignon
Chili
Eggs Benedict
Scallops
Cakes
Frogs Legs
Duck
Lamb
Toasts
Honeycomb Cheesecake
Pesto
Tomahawk Steak and Peppercorn Sauce
Oyster
Fish
Torte
Rocket Leaf Salad
Risotto
Sandwiches
Pork
Creme Brulee
Beef Brisket Sunday Roast
Mussels
Panna Cotta
Crepes
Wonderful Steak Sauce
Salmon
Cappuccino
Quail
Beef
Veggie Breakfast
Sit down
Welsh
British
Italian
Wine and Beer
Free off-street parking
Highchairs Available
Free Wifi
Accepts Credit Cards
Reservations
Seating
Table Service
Wheelchair Accessible
Serves Alcohol
Drinks
Dinner
Mid-range
"Delicious home-cooked food served with a smile in this quaint little cafe, tucked away in a shopping arcade. Well worth a visit . Exactly should..."
Gözde Efe
"Decent. Nice selection of vegetarian and vegan things. Nice atmosphere. A little too casual perhaps (they were closing early because they were..."
Riley Haas
"My enjoyment of a restaurant can normally be determined by the likelihood of me ordering exactly the same thing when I go back. It seems illogical..."
Gourmet Gorro
"Went here twice, need to book a few days prior. Cosy environment and serves high quality food. £20 for two courses from Tue to Thurs night, a really..."
Calvin Lau
"La Pentola is a restaurant very local to us and we went for an impromptu visit on a Saturday night and were blown away by how great the food was..."
Michael Beddard
"A wonderful warm atmosphere as soon as you walk in. Great quick service, I had the Full Welsh breakfast (pictured) and my partner had the Eggs..."
Nicholas Rheinberger
"Went here for breakfast...food worked well together and overall was very tasty indeed. Maybe one for a hearty meal rather than a light snack. Would..."
Simon Chew
"Lunch amazing, desserts a delight , staff the tops , thank you for you lovely sunday lunch , will be seeing you..."
Victoria Morgan
"Great food and great value for money. The ox cheek was..."
Lloyd Davies
"Lovely atmnosphere, super friendly staff. Coffee and breakfast was so good, the best I've had in a long time. Good value for money. Will definitely..."
Portia Burns
"Absolutely amazing food, service was excellent and very reasonably priced. Would 100% visit..."
Lee Collins
"Delicious food (and good size portions!), nice environment and great service. What more could you..."
Daniel Morse
"Went with work group today, easy access & clean toilet. Amazing food and ambiance. Great service with smiles & positive body language, nothing was..."
Cyn O.B
Cafe Rouge Cardiff St Davids Ii
Cafe Rouge Cardiff St Davids Ii
86/100 (4415 ratings)
Restaurants
Vegetarian Friendly
Cafe
European
French
Gluten Free Options
European
Cafe
French
Vegan Options
Vegetarian Friendly
Gluten Free Options
Vegan Options
Brunch
Dinner
Breakfast
Lunch
Toasts
Citron Presse
Full English Breakfast Coffee
Omelette
Hot Chocolate Fondant
Pancakes
Fried Camembert
Confit
Breaded Camembert
Salad
Baguette
After Tea Cheese
Duck
Croque Madame
Demi Poulet
Mussels
Lemon tart
Eggs Benedict
Pancakes
Salmon
French onion soup
Lemon Tart
Beef Bourguignon
Crème Brûlée
Cakes
Lamb
French Onion Soup
Fish
Croque Madame
Prawns
Burger
Cappuccino
Squash
Beef burger
Sticky Toffee Pudding
chicken caesar salad
Eggs Benedict
Chicken Burger and Fries
Beef
Sit down
Café
French
European
Gift Cards Available
Visa
Parking Available
Highchairs Available
Full Bar
Free Wifi
Accepts Credit Cards
Reservations
Accepts Mastercard
Accepts Visa
Accepts American Express
Seating
Table Service
Wheelchair Accessible
American Express
Mastercard
Serves Alcohol
Wine and Beer
Brunch
Breakfast
Dinner
Lunch
Mid-range
"10/10 experience. The staff were lovely and welcoming during our visit. I highly recommend their garlic bread - hands down one of the nicest garlic..."
Garin Davies
"Lovely lunch today at Cafe Rouge. We both had the half roast chicken marinated in garlic & herbs and fries. Chicken was served lovely & crispy just..."
Lynda Griffiths
"Went for breakfast ,had eggs benedict, hubby had scrambled egg on toast side order of bacon he thoroughly enjoyed it was really all very tasty our..."
Gail Culliford
"Very good food and friendly service. My wife and I had the French onion soup to start and the beef bourguignon as a main. The food was..."
Mark Wickham
"Excellent meal and good value. Food was delicious and portions were large. Our waiter was very friendly and attentive whilst not rushing us. It's..."
Joanne Ross
"I love coming here to eat. My only preference would be to have more meat free options on the menu. There now a lift up to their toilets which is..."
Chelle
"A nice place in the centre of the city to sit and eat. Reasonably priced menu with a good choice. I had the chicken burger with sweet potato fries..."
Emyr Foxhall
"Food was amazing - the best meal out I’ve had for a long time. Good sized portions without being overwhelming, and just the right amount of..."
Cat Jones
"Had lunch with wife on a shopping trip. Service and staff were faultless. Quickly seated and order taken. No sooner had our drinks arrived our food..."
Anthony Thomas
"Scrambled egg with toast and beans on the side, toast was perfectly done. Crispy on the outside soft on the inside. Scrambled eggs also had a perfect..."
Simon Payne
"Me and a friend stopped in for lunch and were not disappointed. Staff were great, even told us about an offer we didnt know about to get our meal..."
Itz Jade
"Fantastic food, a warm and friendly welcome by the very knowledgeable restaurant staff. The food was exceptional, great portions, cooked well with..."
Mark Sutton
"Tasty food, nice and good service. The only thing that was bad was the old grease on which the baby's fish was..."
Edith D.J
"Popped in for an evening meal. The service was excellent, very friendly and attentive. The food was amazing, well presented and very tasty. I would..."
Martin French
"Had the afternoon tea in Café Rogue and it was lovely. Great little selection of mini baguettes and tarts. The staff were really friendly and..."
Ayresy's Army
"Nice to find a Cafe Rouge still open. Always was a favourite and this branch was excellent with great service amd..."
Robert Symonds
"Met here for food before a concert last night. They were very friendly and welcoming as usual. We had the chicken burger which was really delicious,..."
Janet Bevan
Marco Pierre White Steakhouse Bar & Grill Cardiff
Marco Pierre White Steakhouse Bar & Grill Cardiff
79/100 (3127 ratings)
Restaurants
Steakhouse
Grill
Steakhouse
Grill
British
Gluten Free Options
British
Gluten Free Options
Drinks
Dinner
Lunch
Beef
Cheesecakes
Salad
Fish & chips
French onion soup
Crab
T-Bone Steak
Scallops
Welsh rarebit
Duck
Calamari
Chicken Kiev
Calamares
Cakes
Salmon
Lamb
Fish
Pork
Cheesecake
Fish & Chips
Sandwiches
Haddock
Burger
Prawns
Sit down
Grill
Steakhouse
British
Reservations
Live Music
Seating
Table Service
Wheelchair Accessible
Serves Alcohol
Wine and Beer
Highchairs Available
Full Bar
Free Wifi
Accepts Credit Cards
Private Dining
Dinner
Lunch
Drinks
Mid-range
"What a great Restaurant and Hotel Cardiff has given a new home to We arrived early to enjoy the lovely cocktails that Grant made so professionaly..."
Anthea Ellis
"Have visited a couple of times and thoroughly enjoyed the experience. Visited with a large group and with family and friends. The atmosphere, food..."
Harriet Cooper
"Came for food here yesterday and can honestly say i couldn’t recommend a place more. Efficient staff who are so friendly and really made me feel..."
Sascha Jones
"We had a sisters together lunch. We had starters of Welsh rarebit. Beetroot salad and the mushroom soup all thoroughly enjoyed. Mains we had belly..."
Susan Welsh
"We thoroughly enjoyed our three course meal here. There was a slight mix up with the sides ordered but it was corrected within 5 minutes. Lovely..."
Krista Plociennik
"We visited the Marco Pierre White Steakhouse Bar & Grill several times during our stay in Cardiff, as it was part of the Indigo Hotel. We had..."
Joel Pagett
"As we were staying at the hotel attached to the restaurant, my husband and I made a booking for the three course set menu. Please be aware that this..."
Beth K
"It’s good, but I think there are ways to improve. The service was fantastic. Sometimes a little too eager but that’s fine, it’s something to..."
will giles
"First experience in a celebrity chefs place. It was enjoyable, not too expensive and the service was excellent. On the back of this experience, we..."
Karl Smith
"Wasn't sure what to expect here, but the food was incredible. The panco bread crumb chicken burger with triple cooked chips was a crunchy delight...."
Ayresy's Army
"Oh my goodness. What. A. Meal. Came here for our wedding anniversary and left in a food coma. Started with the Welsh rarebit for me, the calamari..."
Lewis Rouse
"Great dinner, well prepared food and good wine selection. Very attentive service from a young waitress named Kim, even when it was busy. Quick peek..."
Martijn V
"Great atmosphere and great food. Our waiter Steven was super nice and helpful, he made sure that all my plates were suited to my nut allergy without..."
Hayley Thomas
"Whilst we were staying in Cardiff we found a groupon deal for 2 courses. It's not the easiest place to find as it's situated in a hotel that..."
Mandy Lee
"My first time at this restaurant and it will definitely not be my last. The staff were fantastic, courteous and extremely efficient. The hostess..."
Deborah Samuel