Brass Onion Bistro
22 Sion Hill Rd 22, D09 KX22 Dublin
Closed now · opens Wed 16:00
€€€€
Menu
Source: the restaurant's website, read on 11 September 2026. Prices and dishes may have changed since.
Calories and carbohydrates are estimates by an AI model based on this menu, made on 11 September 2026, for a typical portion. They are not medical advice and do not replace what the kitchen can tell you. "Diabetes-friendly" means: modest carbohydrates for the course, little sugar and no fast-absorbing base such as fries, white bread or white rice.
SIDES
Mixed leaves Saladvegetarian
5.00
estimate≈ 60 kcal5 g carbsdiabetes-friendly
Cheesy Garlic Breadvegetarian
3.50
estimate≈ 280 kcal25 g carbs
Cajun, Bacon Mac-N-Cheese
9.00
Cajun bacon mac and cheese
estimate≈ 450 kcal35 g carbs
Garlic Roasted Baby Potatovegetarian
6.00
estimate≈ 220 kcal22 g carbsdiabetes-friendly
FRIES
Regular friesvegetarian
6.00
estimate≈ 350 kcal40 g carbs
Cheese , Bacon & Crispy Onion
8.00
Cheese, bacon and crispy onion fries
estimate≈ 550 kcal45 g carbs
Truffle & Parmesanvegetarian
8.00
Truffle and parmesan fries
estimate≈ 420 kcal40 g carbs
Buffalo & Cajun Spicevegetarian
7.00
Buffalo and cajun spice fries
estimate≈ 380 kcal40 g carbs
Sweet Potatovegan, vegetarian, gluten_free
7.00
Sweet potato fries
estimate≈ 320 kcal35 g carbs
PASTRIES
Fruit Sconevegetarian
3.80
estimate≈ 320 kcal40 g carbs
Pain au Chocolatevegetarian
3.50
Pain au chocolat
estimate≈ 380 kcal30 g carbs
Plain Croissantvegetarian
3.50
estimate≈ 320 kcal28 g carbs
Brownie Gluten Freegluten_free, vegetarian
4.50
Brownie
estimate≈ 400 kcal35 g carbsheavy 43
DESSERTS
VEGAN SICILIAN LEMON CHEESECAKEvegan
8.50
Sicilian lemon cheesecake — creamy Vegan Cheesecake Layer Which is Swirled Throughout with Zesty Sicilian Lemon & Whipped Cream (1, 2)
estimate≈ 550 kcal45 g carbsheavy 30
ETON MESS SUNDAEvegetarian
8.50
Mix Berries , Merengue , Whipped Cream & Vanilla ice cream (2, 3)
estimate≈ 480 kcal50 g carbsheavy 33
BANOFFEE TARTvegetarian
8.50
Creamy Rich Banana Caramel on a Digestive Biscuit with Base Topped with a Banana Cream served with Vanilla ice Cream
estimate≈ 620 kcal60 g carbsheavy 27
GLUTEN FREE CHOCOLATE BROWNIEgluten_free, vegetarian
8.50
Chocolate brownie — Belgium Callebaut 55% dark chocolate served with vanilla ice cream & chocolate sauce (2, 3)
estimate≈ 580 kcal45 g carbsheavy 29
BREAKFAST
READY FOR THE DAY
16.50
Full breakfast — Egg as you like, Crispy Bacon, Pork sausages, White & Black Pudding, Roasted Tomato, Crispy Garlic & Thyme Baby Potato & Sourdough Toast (1/2 portion available) (1,2,3,8)
estimate≈ 950 kcal65 g carbsbalanced 70
AVO ON TOASTvegetarian
15.00
Avocado on toast — Avocado Mousse Spread on Sourdough, Poached Eggs, Grilled Halloumi, Beetroot, Pesto Drizzle, Tomato Vinaigrette & Italian Mix Salada (1,2,3,6,8)
estimate≈ 680 kcal35 g carbsdiabetes-friendlybalanced 83
BRASS BREKKIE BAP
13.00
Breakfast bap — Fried egg, 2 sausages, 1 Crispy Bacon, Black & White Pudding, Red Cheddar Cheese, Sauce and Tomato relish (1,2,3)
estimate≈ 820 kcal50 g carbs
EGGS ANY STYLEvegetarian
9.00
Fried, Poached or Scrambled? Sourdough Toast, Italian Mix Salad & Roasted Tomato (1,2,3,8)
estimate≈ 480 kcal32 g carbsdiabetes-friendlybalanced 69
EGGS BENEDICT
TRADITIONAL CRISPY BACON
14.50
Eggs Benedict with bacon — Toasted Brioche, Roasted Tomato, Poached Eggs, Crispy Onion, Hollandaise Sauce & Italian Mix Salad (1,2,7,6)
estimate≈ 650 kcal38 g carbs
SMOKED SALMON & SPINACHpescatarian
18.00
Eggs Benedict with smoked salmon — Toasted Brioche, Roasted Tomato, Poached Eggs, Hollandaise Sauce, Italian Mix Salad & Reduced Balsamic Vinegar Glaze (1,2,3,6)
estimate≈ 620 kcal35 g carbs
MEAT LOVER
18.00
Meat lover eggs benedict — Slow Cooked Brisket on Toasted Sourdough, Poached Eggs, Duxelle, Bacon, Crispy Onion & Hollandaise Sauce (1,2,3,6,7,8)
estimate≈ 720 kcal34 g carbsdiabetes-friendlybalanced 69
BUFALO SOUTHERN FRIED CHICKEN
18.00
Buffalo fried chicken eggs benedict — Toasted Sourdough, Breaded Chicken Fillet Tossed on Our Famous Buffalo Sauce, Poached Eggs & Hollandaise Sauce (1,2,3,6,7,8)
estimate≈ 780 kcal42 g carbs
LUNCH
TRADITIONAL BLT
12.50
BLT sandwich — Sourdough, Double Bacon, Lettuce, Tomato, Mayo & Side Fries (1,2,3)
estimate≈ 850 kcal65 g carbs
GRILLED CAJUN CHICKEN SAMBO
15.00
Grilled cajun chicken sandwich — Sourdough, Tomato, Melted White Cheddar, Lettuce, Red Onions, Garlic Mayo & Side Of Fries (1,2,3,8)
estimate≈ 820 kcal62 g carbs
SMOKED SALMON & AVOCADO SAMBOpescatarian
17.00
Smoked salmon and avocado sandwich — Open Sambo on Sourdough, Grilled Halloumi, Lettuce, Tomato, Red Onions & Side Of Fries (1,2,3)
estimate≈ 880 kcal60 g carbsbalanced 65
MEDITERRANEAN QUINOA SALADvegetarian
14.00
Mixed Leaves, Mango, Tomato Vinaigrette, Grilled Halloumi, Black Olives, Toasted Chickpeas, Italian Dressing (Add Grilled Chicken £5) (2,6,8)
estimate≈ 520 kcal38 g carbsdiabetes-friendlybalanced 79
BOSZ BURGER BUN
19.00
Bosz burger — Mozzarella Cheese, Lettuce, Tomato, Crispy Onion, Crispy Bacon, Homemade Sauce & Fried Egg (Grilled Chicken Option Available) (1,2,3,8)
estimate≈ 880 kcal45 g carbsdiabetes-friendlybalanced 68
QUESADILLA
17.00
Chicken or Beef Brisket, with Rich Tomato Tomato Basil Sauce, Garlic Mayo Sauce, Crispy Bacon, Tomato, Mozzarella Cheese & Side of Fries (1,2,3,6,7,8)
estimate≈ 920 kcal68 g carbs
Gluten Free Fish and Chipspescatarian, gluten_free
20.00
Fish and chips — Hake in Crispy Golden Gluten Free Batter Served with Tartar Sauce Side of Fries & Salad (2,5,6)
estimate≈ 850 kcal65 g carbs
CHICKEN WINGS & FRIES
16.00
Chicken wings and fries — Served With Blue Cheese Dip, Hot n Spicy Or Smoky BBQ (1,2,3,6,7,8)
estimate≈ 820 kcal55 g carbs
SWEET TIME
BUTTERMILK PANCAKES (1,2,3)vegetarian
13.50
Buttermilk pancakes — Mango Cheesecake & Dark Chocolate or Classic Bacon & Maple Syrup
estimate≈ 750 kcal85 g carbsheavy 32
FRENCH TOAST (1,2,3)vegetarian
13.50
French toast — Crispy Bacon or Mix Berries? served with Maple Syrup
estimate≈ 680 kcal70 g carbsheavy 29
STARTER
CHICKEN WINGS (EB)
12.50
Chicken wings — Served With Blue Cheese Dip Hot n Spicy Or Sticky BBQ? (1,2,3,6,7,8)
estimate≈ 450 kcal12 g carbsdiabetes-friendly
TOMATO BRUSCHETTAvegetarian
11.50
Diced Red Beef Tomato, Diced Red Onions, Garlic Halloumi, Pesto & Balsamic Reduction (1,2,8)
estimate≈ 380 kcal28 g carbs
PIL PIL PIG KRAWNSpescatarian
14.50
Pil pil prawns — Tiger Prawns Pan Fried in Red and Green Chilli, Garlic & Salted Black Beans and Ginger with Toasted sourdough (1,2,3,5,8)(soybeans)
estimate≈ 320 kcal22 g carbsdiabetes-friendlybalanced 71
BEEF BRISKET CROQUETTE
14.00
served with Homemade Smoked Paprika Sauce (1,2,3,6,7,8)
estimate≈ 420 kcal24 g carbsdiabetes-friendly
MEDITERRANEAN QUINOA SALAD (EB)vegetarian
12.00
Mediterranean quinoa salad — Mixed Leaves, Mango, Beetroot, Tomato Vinaigrette, Grilled Halloumi, Black Olives, Toasted Chickpeas, Italian Dressing (2,6,8)
estimate≈ 410 kcal32 g carbsbalanced 72
SALT AND CHILLI SEAFOOD DUO (EB)pescatarian
13.00
Salt and chilli seafood duo — Crispy Coated Calamari & King Prawns with Lime Aioli Dip (1,2,8)
estimate≈ 450 kcal22 g carbsdiabetes-friendly
MAIN
SPAGHETTI ALLA PUTTANESCA (EB)pescatarian
22.00
Spaghetti alla puttanesca — black olives, capers, anchovies, garlic, and chilli flakes, creating a briny, tangy, and slightly Spicy (4) seafood Mix (4) (1,2,3,5,6,7,8)
estimate≈ 780 kcal85 g carbsbalanced 76
CATCH OF THE DAY (EB)pescatarian
Catch of the day — This dish changes daily. We work closely with our supplier to bring the freshest option possible. Please ask your server for more information.
estimate≈ 650 kcal40 g carbsdiabetes-friendlybalanced 73
GRILLED LAMB CHOPS
29.00
Marinated in Mustard, Thyme, Garlic served with Roasted Baby Potato, Sauteed Asparagus & Cider Gravy (2,6,7,8)
estimate≈ 720 kcal35 g carbsdiabetes-friendlybalanced 78
CHICKEN SUPREME (EB)
28.00
Chicken supreme — Creamy Mush Potato, Carrot & Parsnip Puree, Steamed Tender stem Broccoli & Asparagus served peppercorn sauce (1,2,3,8)
estimate≈ 850 kcal42 g carbsdiabetes-friendlybalanced 79
28 DRIED AGED BOZ SIRLOIN STEAK
33.00
Sirloin steak — Sauteed Onions and Spinach, Peppercorn Sauce & Choice Of Side (1,2,8)
estimate≈ 800 kcal25 g carbsdiabetes-friendlybalanced 72
BURGERS
8oz BRASS ONION BURGER
20.00
Brass onion burger — Mozzarella Cheese, Lettuce, Tomato, Crispy Onion, Crispy Bacon, Homemade Sauce & Fried Egg (Grilled Chicken Option Available) (1,2,2,8)
estimate≈ 1100 kcal55 g carbs
GRILLED HALLOUMIvegetarian
19.00
Grilled halloumi burger — Garlic Mayo, Pesto, Jumbo Gherkin, Beetroot, Lettuce, Tomato, Red Onions and a Side of Sweet Potato Fries (1)(2)(3)(4)(8)
estimate≈ 950 kcal65 g carbs
MESSY BROQ BRISKET
20.00
Messy broq brisket burger — Slow Roast Brisket on BBQ Sauce, Crispy Onions, Crispy Bacon, Baby Gem, Tomato, Jumbo Gherkins, Melted Cheese, Garlic Mayo & Side of Fries (1)(2)(3)(8)
estimate≈ 1200 kcal70 g carbs
SPICY CHICKEN CAJUN
20.00
Spicy chicken cajun burger — Crispy Chicken Fillet, Jumbo Gherkins & Red & Green Chilli Oil, Garlic Mayo, Salted Black Beans, Baby Gem, Tomato, Hot and Spicy Sauce and a Side of Fries (1)(2)(1)(3)(7)(8)
estimate≈ 1150 kcal68 g carbs
Chowder
estimate≈ 350 kcal20 g carbsdiabetes-friendlybalanced 65
Is this menu still right?
75veggie
scoreestimate
scoreestimate
Many vegetarian breakfast and lunch options
How well a vegetarian eats here, read from the menu. Not a review score.
You can choose dishes like the Grilled Halloumi burger, Mediterranean quinoa salad and avo on toast. For vegans, there are sweet potato fries and a Sicilian lemon cheesecake.
23 vegetarian and 2 vegan dishes out of 52
60dia
scoreestimate
scoreestimate
Protein-rich mains and breakfast
How well someone with diabetes eats here, from the menu and estimated carbohydrates. Not medical advice.
This menu offers various protein options. The selection of main courses is good for carbohydrate-aware diners.
16 diabetes-friendly · 52 dishes
Reviews
ReviewNo reviews yet.Were you there? Write the first one.
Practical
- Address
- 22 Sion Hill Rd 22, D09 KX22 Dublin
- Hours
- Mon—Tue—Wed16:00–21:30Thu16:00–21:30Fri16:00–21:30Sat14:00–21:30Sun14:00–21:30Bank Holidays - From 2 pm to 9:30 pm
- Contact
- +35315587446
- Sources
- Overture Maps Places (CDLA-Permissive 2.0), brassonion.ie/
- Record
- completeness 83 %, confidence 79 %