Pasta with cauliflower and tomato

Ingredients

• 400 gpasta of your choice
• 1 mediumcauliflower
• 1white onion
• to tastetomato sauce
• to tasteoil
• to tastesalt
• to tasteblack pepper

Instructions

1. 1

   Clean the cauliflower

   Rinse the cauliflower well, removing the tougher leaves and some of the stalk.

2. 2

   Cut into florets

   Break the cauliflower into small florets. With a knife, make a small cut into the base of each floret’s stalk.

3. 3

   Cook the onion

   Fry the finely chopped onion in oil, then add the cauliflower cut into small pieces and cook.

4. 4

   Add the tomato

   When the cauliflower is nearly cooked, stir in the tomato sauce and season with salt and pepper.

5. 5

   Finish the sauce

   Continue cooking the sauce with the cauliflower until it is cooked through.

6. 6

   Cook the pasta

   Meanwhile, cook the pasta separately. Drain it, then mix it with the cauliflower sauce.

What is pasta with cauliflower and tomato?

It is a straightforward Italian-style pasta dish in which cauliflower is cooked with onion and tomato sauce, then tossed with pasta. The method uses familiar ingredients and lets the cauliflower become part of the sauce rather than serving it as a separate side.

This version keeps the seasoning simple, so the onion and tomato give the cauliflower flavour while small florets cook evenly.

Nutrition and macros by portion

The nutrition label shows one serving as written: 450 calories, 15g protein, 82g carbs, 8g fat.

Most of the carbohydrates come from the pasta, while cauliflower contributes fibre and a smaller amount of carbohydrate. The oil supplies most of the fat; pasta and cauliflower provide some protein, though neither is especially protein-rich in this meal. Serve it with a side of beans or another protein-rich food and some extra vegetables to balance the plate.

Preparing the cauliflower

Trim first: remove the tougher outer leaves and a little of the stalk, but keep the tender florets and stems.

Cut evenly: small pieces cook more readily and are easier to mix through the pasta. The small incision at each floret’s stalk helps it cook through.

Building the sauce

Start with onion: cook the finely chopped onion in oil until softened and lightly coloured, taking care not to let it burn.

Add cauliflower: cook the pieces before adding the tomato sauce, as the recipe directs. The sauce then finishes cooking together with the vegetable.

Checking doneness

Cauliflower: test a thicker stalk with the tip of a knife; it should be tender enough to eat but still hold its shape.

Pasta: cook it until just tender, following the packet guidance, then drain and combine it with the sauce. The recipe does not specify cooking times, so use the texture as your cue.

Choosing and combining pasta

Shape: the recipe allows any pasta. Short shapes are easy to toss with florets, while longer strands work well if the cauliflower is cut into small pieces.

Finish together: mix the drained pasta into the sauce so each piece gets coated. If the sauce seems too thick, loosen it with a small splash of pasta cooking water.

Serving the dish

Serve it hot as a simple main course, with a green salad or cooked greens alongside for a more varied plate.

Taste the sauce before serving and adjust the salt and pepper if needed. A little extra tomato sauce can be stirred through if you prefer a looser coating.

Recipe notes & tips

• Cut the florets into similarly sized pieces so they cook at roughly the same rate.
• Stir the onion as it cooks so it softens without catching on the pan.
• Add the tomato sauce only when the cauliflower is nearly cooked, as directed.
• Cook the pasta separately and drain it just before combining it with the sauce.
• Taste the sauce after seasoning, since the saltiness of tomato sauces can vary.

Variations

• Use short pasta: choose a small shape that is easy to toss with the cauliflower florets.
• Add chilli: include a little chilli with the onion for a spicier sauce.
• Finish with herbs: stir in chopped parsley just before serving for a fresh note.
• Add a cheesy topping: serve with grated hard cheese at the table.
• Make it saucier: add more tomato sauce to taste while the cauliflower finishes cooking.

Common mistakes to avoid

• Uneven florets: large pieces take longer to cook; cut the cauliflower into similarly sized pieces.
• Burnt onion: high heat can make it bitter; fry it gently and stir often.
• Cauliflower still firm: continue cooking the sauce until a stalk is tender when tested with a knife.
• Overcooked pasta: check it near the end of its packet cooking time and drain when just tender.
• Dry pasta: toss it with the sauce promptly and loosen the mixture with a splash of pasta water if needed.

How to store

Refrigerate leftovers in a covered container and eat within 2–3 days. Reheat in a pan or microwave until piping hot, adding a splash of water if the pasta has dried out.

Frequently asked questions