How to Make One-Pot Sausage and Bean Casserole for Under £5
A budget-friendly, one‑pot sausage and bean casserole feeds four for under £5 using pantry staples, perfect for weeknights or freezing.
How to Make One‑Pot Sausage and Bean Casserole for Under £5 A warming, filling dish that feeds four for less than the price of a takeaway, this one‑pot sausage and bean casserole is perfect for busy weeknights or a cosy weekend lunch. Using only own‑brand store cupboard staples, you can keep the cost low while still enjoying a hearty, flavour‑packed meal that reheats well and freezes beautifully.
Ingredients and cost breakdown
Below is a simple table showing the quantities you’ll need for four servings and the typical price you’d expect to pay for own‑brand items at a UK supermarket. Prices are averages based on recent own‑brand ranges; your actual spend may vary slightly depending on store promotions or regional differences.
| Ingredient | Quantity | Approx. cost (£) |
|---|---|---|
| Own‑brand pork sausages | 8 × ≈ 50 g (400 g total) | 1.20 |
| Own‑brand onion | 1 large (≈150 g) | 0.30 |
| Own‑brand garlic cloves | 2, minced | 0.10 |
| Own‑brand carrots | 2 medium (≈150 g), diced | 0.20 |
| Own‑brand celery stalks | 2 sticks (≈80 g), sliced | 0.15 |
| Own‑brand chopped tomatoes | 1 × 400 g tin | 0.45 |
| Own‑brand canned mixed beans (in water) | 1 × 400 g tin, drained & rinsed | 0.40 |
| Own‑brand vegetable stock cube | 1 (≈10 g) | 0.08 |
| Dried mixed herbs | 1 tsp | 0.05 |
| Worcestershire sauce | 1 tbsp | 0.10 |
| Olive oil | 1 tbsp | 0.07 |
| Salt & black pepper | to taste | 0.02 |
| Total | ≈ £3.12 |
The total comes in well under £5, leaving room for a slice of crusty bread or a simple side salad if you wish.
Step‑by‑step method
Follow these numbered steps to bring the casserole together in a single pot. The process takes about 10 minutes of prep and 30 minutes of gentle simmering.
- Heat the oil in a large, heavy‑bottomed saucepan or Dutch oven over medium heat.
- Add the sausages whole and brown them on all sides, about 4‑5 minutes. This step builds flavour; you don’t need to cook them through yet.
- Remove the sausages and set them aside on a plate. In the same pot, add the chopped onion, carrot and celery. Sweat the vegetables for 4‑5 minutes until they start to soften.
- Stir in the garlic and cook for another 30 seconds – be careful not to let it burn.
- Return the sausages to the pot. Pour in the chopped tomatoes, stock cube, mixed beans, Worcestershire sauce and dried herbs. Stir to combine.
- Add enough water (about 200 ml) to just cover the ingredients; the beans and tomatoes will release more liquid as they cook.
- Bring to a gentle boil, then reduce the heat to low, cover and simmer for 20‑25 minutes. Check after 15 minutes; if the liquid looks low, splash in a little more water.
- Season with salt and pepper to taste. Remove the lid for the final 5 minutes if you prefer a thicker sauce. Serve hot, ideally with a slice of bread or a spoonful of mashed potatoes.
Cost per serving and budgeting
To see exactly how little each portion costs, here’s a short worked example using the totals above.
- Total ingredient cost: £3.12
- Number of servings: 4
- Cost per serving: £3.12 ÷ 4 = £0.78
If you usually spend around £2.50 on a ready‑made chilled meal or £4.00 on a takeaway portion, making this casserole at home could save you up to £1.70 per serving (or more, depending on your usual spend). The saving is tied to your own numbers – simply subtract the homemade cost from what you’d normally pay.
Freezing and reheating tips
Tip: Cool the casserole quickly by spreading it in a shallow container (no deeper than 5 cm) and placing it in the fridge within 1‑2 hours of cooking. Once cold, transfer to a freezer‑safe bag or container, label with the date, and freeze as soon as possible.
When you’re ready to eat, defrost the casserole overnight in the fridge (never at room temperature). Reheat it gently in a saucepan over medium heat, stirring occasionally, until it is steaming hot throughout – this means the centre reaches at least 75 °C. Only reheat once; if you have leftovers after that, discard them rather than reheating a second time. Stored in the fridge, the dish stays safe for up to 48 hours; frozen, it keeps well for up to three months.
Practical summary
This one‑pot sausage and bean casserole delivers a satisfying, protein‑rich meal for four at a cost of roughly £0.80 per portion. By using own‑brand sausages, tinned beans and tomatoes, you keep the shop bill low while still enjoying deep, savoury flavour. The method is straightforward – brown, sweat, simmer – and the dish freezes beautifully, making it ideal for batch cooking. Remember to cool leftovers quickly, store them safely, and reheat only once until piping hot.
Frequently asked questions
Can I use different types of sausage?
Yes. Any own‑brand sausage works – pork, chicken, turkey or even a vegetarian alternative. Adjust the cooking time slightly if the sausages are thinner or pre‑cooked, but the overall method stays the same.
What if I don’t have Worcestershire sauce?
You can substitute a splash of soy sauce or a pinch of smoked paprika for a similar depth of flavour. The dish will still be tasty, though the subtle tanginess of Worcestershire will be missed.
Is it necessary to brown the sausages first?
Browning adds a rich, caramelised base note that improves the final taste. If you’re short on time, you can skip this step and simmer the sausages raw, but the sauce may be a little less complex.
How can I make the casserole thicker without flour?
Simmer uncovered for the last 5‑10 minutes to let excess liquid evaporate, or mash a few of the beans against the side of the pot and stir them in. Both methods thicken the sauce naturally while keeping the dish gluten‑free.