Mary Berry Sausage and Red Pepper Casserole is a hearty, comforting one-pot dish that brings together juicy sausages, sweet red peppers, and a rich tomato-based sauce. It’s warming without being heavy, gently savoury with a touch of natural sweetness, and perfect for family dinners or make-ahead meals.
This casserole uses simple British cooking techniques, relies on everyday ingredients, and comes together in about an hour, making it ideal for relaxed home cooking.
What Is Mary Berry’s Sausage and Red Pepper Casserole?
This casserole is a classic British-style slow-simmered dish where browned sausages are cooked with onions, red peppers, tomatoes, and stock until tender and flavourful. The sauce thickens naturally as it cooks, coating everything beautifully and creating a satisfying, spoonable consistency.

Why This Recipe Is Worth Trying
- Comforting and filling – Ideal for cooler days
- Balanced flavours – Savoury sausages with sweet peppers
- One-pot cooking – Minimal washing up
- Family-friendly – Mild, warming taste
- Great for leftovers – Tastes even better the next day
Essential Ingredients to Make Mary Berry’s Sausage and Red Pepper Casserole
- Sausages: 8
- Olive oil: 1 tablespoon
- Onion: 1 large, sliced
- Red peppers: 2, deseeded and sliced
- Garlic cloves: 2, crushed
- Plain flour: 1 tablespoon
- Tomato purée: 1 tablespoon
- Chopped tomatoes: 1 × 400 g tin
- Chicken stock: 300 ml
- Paprika: 1 teaspoon
- Salt: to taste
- Black pepper: to taste
Handy Kitchen Tools for Best Results
- Large casserole dish or deep frying pan
- Wooden spoon
- Sharp knife and chopping board
- Measuring jug
- Lid for the pan
Step-by-Step Guide to Making Mary Berry’s Sausage and Red Pepper Casserole
- Brown the sausages – Heat the oil in a large pan and cook the sausages until well coloured all over. Remove and set aside.
- Soften the vegetables – Add the onion and red peppers to the same pan and cook gently until softened.
- Add garlic – Stir in the crushed garlic and cook briefly until fragrant.
- Thicken the base – Sprinkle over the flour and stir well to coat the vegetables.
- Build the sauce – Add tomato purée, chopped tomatoes, stock, and paprika, stirring until smooth.
- Return the sausages – Place the sausages back into the pan, making sure they’re covered by the sauce.
- Simmer gently – Cover and cook for 30–35 minutes, stirring occasionally, until the sauce thickens and the sausages are cooked through.
- Season to finish – Add salt and black pepper to taste before serving.

What I Got Wrong (And How I Fixed It)
- Pale sausages – Browning them properly improved flavour
- Thin sauce – Simmering uncovered thickened it nicely
- Bland taste – Paprika added warmth and depth
- Overcooked peppers – Adding them after browning helped texture
Healthier Version of Mary Berry Sausage and Red Pepper Casserole
For a lighter version, use lean sausages or chicken sausages and reduce the oil slightly. Adding extra peppers or tomatoes increases volume without adding heaviness.
Ingredient Substitutions for Mary Berry Sausage and Red Pepper Casserole
- Yellow or orange peppers in place of red
- Smoked paprika for deeper flavour
- Vegetable stock for a lighter base
Pairing Ideas: What to Serve With Mary Berry’s Sausage and Red Pepper Casserole
- Mashed potatoes – Classic and comforting
- Steamed rice – Soaks up the sauce
- Crusty bread – Perfect for dipping
- Green beans – Adds freshness
- Simple salad – Light contrast
Expert Tips to Make Perfect Mary Berry Sausage and Red Pepper Casserole
- Brown sausages well – Builds flavour
- Cook gently – Keeps sausages juicy
- Stir occasionally – Prevents sticking
- Taste before serving – Adjust seasoning
- Rest briefly – Let flavours settle
- Use a heavy pan – Ensures even cooking
Creative Ways to Customize Mary Berry’s Sausage and Red Pepper Casserole
- Add beans – Cannellini beans for extra body
- Herb finish – Fresh parsley or thyme
- Spicy kick – Pinch of chilli flakes
- Creamy touch – Spoon of crème fraîche at the end
- Oven-baked version – Transfer to oan venproof dish and bake
Storing Mary Berry’s Sausage and Red Pepper Casserole the Right Way
- Refrigerated storage – Keep covered for up to 3 days
- Freeze portions – Ideal for batch cooking
- Cool before storing – Preserves texture
- Store airtight – Maintains flavour
How to Reheat Mary Berry’s Sausage and Red Pepper Casserole
Reheat gently on the hob over low heat, stirring occasionally. Add a splash of stock or water if the sauce has thickened too much.
Nutritional Breakdown (Per Serving)
- Calories: ~480 kcal
- Carbohydrates: ~22 g
- Fats: ~32 g
- Protein: ~24 g
- Sugar: ~8 g
Other Popular Mary Berry Recipes
- Mary Berry German Biscuits
- Mary Berry Piccalilli
- Mary Berry Empire Biscuits
- Mary Berry Coconut Pyramids
- Mary Berry All-in-One Apple Cake
Mary Berry Sausage and Red Pepper Casserole
This casserole is a classic British-style slow-simmered dish where browned sausages are cooked with onions, red peppers, tomatoes, and stock until tender and flavourful. The sauce thickens naturally as it cooks, coating everything beautifully and creating a satisfying, spoonable consistency.
- Prep Time: 20
- Cook Time: 45
- Total Time: 1 hour 5 minutes
- Yield: 4
- Category: Main Course
- Method: Simmering
- Cuisine: British
Ingredients
-
Sausages: 8
-
Olive oil: 1 tablespoon
-
Onion: 1 large, sliced
-
Red peppers: 2, deseeded and sliced
-
Garlic cloves: 2, crushed
-
Plain flour: 1 tablespoon
-
Tomato purée: 1 tablespoon
-
Chopped tomatoes: 1 × 400 g tin
-
Chicken stock: 300 ml
-
Paprika: 1 teaspoon
-
Salt: to taste
-
Black pepper: to taste
Instructions
-
Brown the sausages – Heat the oil in a large pan and cook the sausages until well coloured all over. Remove and set aside.
-
Soften the vegetables – Add the onion and red peppers to the same pan and cook gently until softened.
-
Add garlic – Stir in the crushed garlic and cook briefly until fragrant.
-
Thicken the base – Sprinkle over the flour and stir well to coat the vegetables.
-
Build the sauce – Add tomato purée, chopped tomatoes, stock, and paprika, stirring until smooth.
-
Return the sausages – Place the sausages back into the pan, making sure they’re covered by the sauce.
-
Simmer gently – Cover and cook for 30–35 minutes, stirring occasionally, until the sauce thickens and the sausages are cooked through.
-
Season to finish – Add salt and black pepper to taste before serving.
FAQs
Why do my sausages split or dry out in the casserole?
Sausages usually split if they are cooked too quickly over high heat. Browning them gently before adding to the casserole and then simmering slowly in the sauce helps keep them juicy and intact.
Should sausages be fully cooked before adding them to the casserole?
No, sausages only need to be lightly browned first. They finish cooking gently in the casserole sauce, which improves flavour and keeps them tender.
How do I thicken sausage and red pepper casserole?
If the sauce feels thin, simmer the casserole uncovered for the last 10–15 minutes. This allows excess liquid to evaporate and naturally thickens the sauce without adding flour.
Can Mary Berry sausage and red pepper casserole be made ahead of time?
Yes, this casserole is ideal for making ahead. The flavours deepen as it rests, so reheating the next day often makes it taste even better.
Wrapping It Up
Mary Berry Sausage and Red Pepper Casserole is a dependable, comforting dish that fits effortlessly into everyday cooking. With its rich sauce, tender sausages, and gentle sweetness from peppers, it’s the kind of recipe that warms the table and keeps everyone satisfied without any fuss.
