The Curry Base That Lives in Your Freezer (and Beats the Jar)

Jar curry sauce is the weeknight default for a reason: it is fast, familiar and impossible to ruin. But it also tastes like the same curry every time — sweet, glossy and slightly vague. This base is the antidote. It takes about 15 minutes of actual effort, uses supermarket staples, freezes brilliantly and gives you a foundation for four very different dinners.

Why the jar keeps winning — and where it falls down

A jar is a finished sauce. That is the problem. It has already made all the decisions: how much sweetness, how much heat, how much salt, how thick it should be. You are not cooking curry; you are heating a conclusion.

The fix is not a 40-ingredient restaurant base. It is a simple, slightly punchy foundation that tastes of onion, garlic, ginger, tomato and toasted spice. You finish it differently each time, so Monday's chicken curry does not taste like Thursday's chickpea one.

The 15-minute base

This makes enough for four generous weeknight portions. Active time is 15 minutes; the simmer can happen while you empty the dishwasher.

You need:

• 2 onions, roughly chopped
• 4 garlic cloves, chopped — or 2 frozen garlic cubes
• A thumb of ginger, grated — or 2 frozen ginger cubes
• 2 tbsp sunflower or rapeseed oil
• 1 tbsp tomato purée
• 1 tsp ground cumin
• 1 tsp ground coriander
• 1 tsp turmeric
• 1 tsp garam masala
• 1 tsp mild chilli powder, or more to taste
• 1 x 400g tin chopped tomatoes
• 200ml stock — chicken or veg
• Salt, plus a squeeze of lemon or a splash of vinegar at the end

Method:

1. Put the onions in a wide pan with the oil and a good pinch of salt. Cook over a medium-high heat for 8 minutes, stirring often, until the edges are properly golden. Do not rush this bit; pale onions make thin-tasting sauce.
2. Add the garlic and ginger and cook for 2 minutes. If you are using frozen cubes, just tip them in and let them melt.
3. Turn the heat down slightly. Add the tomato purée and all the spices. Stir constantly for about 60 seconds, until the paste darkens and smells toasted. This is the shortcut that stops the base tasting like a jar: the spices need direct contact with hot oil, not a bath in tomato.
4. Tip in the chopped tomatoes and stock. Scrape the bottom of the pan. Simmer for 10–15 minutes, then blitz smooth with a stick blender or leave it chunky.
5. Taste. Add salt, then a small squeeze of lemon or a tiny splash of vinegar. The acid is not optional — it lifts the whole thing and makes it taste cooked rather than tinned.

The shortcuts that matter

• Salt the onions early. It draws out water and speeds up browning.
• Fry the tomato purée with the spices. Do not dump everything in at once.
• Use frozen garlic and ginger if that is what gets it done. The base is meant for busy nights, not a cooking exam.
• Blend it smooth if your household is suspicious of texture. A smooth base reads as more 'takeaway' and less 'stew'.
• Cool it fast and freeze flat. Pour into four small bags or tubs, press flat, label with the date. Flat bags stack like books and defrost in minutes.

Cost per portion

Using own-brand supermarket staples, the whole base costs roughly £1.80–£2.00. That is around 45–50p per portion before you add protein or veg. A decent jar often costs £2.50–£3.50 and serves two to three. So the base is cheaper, but the real saving is that it stops you buying a different jar for every mood.

Four dinners it unlocks

1. Chicken curry

Brown 500g chicken thigh chunks in the same pan, then add one portion of base and a splash of water. Simmer for 20 minutes. Stir through a spoon of yogurt off the heat and finish with coriander. Thigh meat is cheaper and more forgiving than breast.

2. Chickpea and spinach

Fry half an onion, add one portion of base, a drained tin of chickpeas and a handful of frozen spinach. Simmer for 10 minutes. Finish with lemon and a pinch of garam masala. Serve with rice or a folded flatbread.

3. Prawn and coconut

Warm one portion of base with 150ml coconut milk. Add 200g frozen raw prawns and cook until pink — usually 4–5 minutes. Finish with lime and sliced spring onion. Do not boil it hard or the prawns go rubbery.

4. Roast veg curry

Roast cauliflower, peppers and red onion at 220C for 25 minutes while the base heats. Fold together, add a tin of drained butter beans and a spoon of mango chutney. This is the one that makes a tray of veg feel like a proper dinner.

Dial the heat up or down

The base is deliberately mild. For heat, add chilli powder with the spices, or stir a chopped green chilli into the finished curry. For a fruity heat, use scotch bonnet sauce at the table. For no heat at all, use mild paprika instead of chilli powder and add a little extra garam masala at the end. Never add raw chilli powder to a finished sauce — it tastes dusty. Fry it first or use a sauce.

Freezer notes

Freeze in four portions for up to three months. Defrost overnight in the fridge, or drop the bag into a bowl of cold water for 20 minutes. Reheat in a pan with a splash of water, not a screaming boil. The base will thicken in the freezer, so loosen it before you add protein.

Make one batch on Sunday, and Wednesday's dinner becomes a 10-minute assembly job. That is the whole point.