Greggs Cheese & Onion Bake

Greggs Cheese & Onion Bake

£2.10 436 kcal Savouries & Bakes

Cheese heaven. A blend of Cheddar cheese and soft cream cheese with diced onions, enclosed in golden puff pastry.

Allergens: Mustard, Wheat, Milk

4.7 · 10 ratings

About This Dish

The Greggs Cheese and Onion Bake costs £2.10 and holds 436 calories of molten cheese and sweet onion in crisp puff pastry. It is the counter's standing vegetarian option and has been for decades, long before meat free eating went mainstream, which gives it a claim few menu items anywhere can make: it was never a substitute for anything. It is simply its own thing.

The filling runs richer than expected. Proper cheddar sharpness against onion cooked down to sweetness, bound into a sauce that flows rather than sits. The onion matters more than the billing suggests; it cuts through the cheese so the last bite lands as clean as the first, which is the difference between this and a generic cheese slice in pastry. Steam pours out of a fresh one, and the accepted wisdom about waiting a minute exists because nobody follows it.

For vegetarians the bake carries real significance. Decades of British high streets offered meat, meat or crisps, and this bake quietly held the line. It still outsells its symbolic role: plenty of meat eaters pick it on merit, especially alongside soup in winter. The Margherita Pizza and the Omelette Breakfast Roll have since joined the vegetarian roster, but the bake remains the anchor.

Nutritionally it plays where cheese pastry honestly plays, with the full official panel above. Milk and wheat lead the allergen list by definition here.

Its best pairings stay simple: a Regular Tomato Soup turns it into a proper cold weather lunch, and a Regular Latte covers the mid morning version. Price wise it undercuts every cafe toastie in sight at £2.10, and the vegetarian corner of the menu has never been better company for it. The full savouries menu lists the whole counter with current prices.

Greggs Cheese & Onion Bake Nutrition Info

436 kcal Calories 22% RI
30g Fat 43% RI
16g Saturates 80% RI
33g Carbohydrates 13% RI
1.4g Sugars 2% RI
8.6g Protein 17% RI
1.6g Salt 27% RI

* Values approximate, per 141.4g. Data from publicly available Greggs information · Updated 20 July 2026. Report an error.

How to Make Cheese & Onion Bake at Home

A homemade cheese and onion bake is a béchamel loaded with cheddar and slow cooked onion in puff pastry. One saucepan, one tray, no drama.

Prep: 20 minCook: 30 minDifficulty: EasyServings:4

Ingredients

Filling

Pastry

Method

0 of 7 steps

Tips

  • Cool the filling until properly cold; warm cheese sauce destroys pastry from below.
  • A mix of cheddar and Red Leicester improves both flavour and colour.
  • Freeze unbaked and cook from frozen with 8 extra minutes.

Variations

  • Add chopped chives for a cheese and chive angle.
  • A layer of caramelised onion chutney under the filling deepens the sweetness.
  • Swap a third of the cheddar for crumbled Lancashire for tang.

Serving ideas

With tomato soup in winter, a sharp apple in a packed lunch, or warm on its own without ceremony.

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Find Cheese & Onion Bake Near You

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Cheese & Onion Bake FAQs

How much is the Cheese and Onion Bake?
It costs £2.10 at most UK shops, in line with the rest of the filled bakes on the counter.
Is the Cheese and Onion Bake vegetarian?
Yes, and it has been the standing vegetarian savoury for decades. It is not vegan: milk sits at the heart of the filling. The Vegan Roll at £1.35 covers plant based.
How many calories in a Cheese and Onion Bake?
It carries 436 calories, with fat and salt where cheese pastry honestly puts them. The full official panel shows above.
What cheese does Greggs use in it?
A cheddar led cheese sauce with slow cooked onion through it. Milk and wheat lead the allergen list, shown in full on this page.
What goes well with the Cheese and Onion Bake?
Tomato Soup at £3.15 in the colder months is the classic pairing, and a hot drink through the day. It also travels well cold in a lunchbox, unusually for the bakes.

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