Hearty Quinoa and Vegetable Stew Recipe

A warming winter root-vegetable stew cooked with quinoa. This easy, low-fat recipe works perfectly in a pressure cooker, and a hob pan method is provided if you prefer stovetop cooking.

This recipe shows how to cook quinoa inside a vegetable stew so it absorbs the flavours and helps thicken the broth. It makes a quick, low-calorie lunch or a simple, healthy dinner—serve with crusty bread and butter if you like.

Quinoa Vegetable Stew in a blue bowl with bread getting dipped into the stew

Suitable for vegetarians. Omit the Parmesan to make this a vegan-friendly dish.

How to cook Quinoa Vegetable Stew?

Quinoa Vegetable Stew

Luke and Kay – Flawless Food

Learn how to cook quinoa in a flavourful vegetable stew. This is a hearty winter dish using root vegetables, passata and stock. The pressure cooker method is fast and convenient, while the hob method works well if you don’t have a pressure cooker.

Serve as a low-calorie main course, or offer with bread to make a comforting family meal. Paramesan is optional for serving.

Prep Time: 6 mins
Cook Time: 9 mins (pressure cooker) / ~30 mins (hob)
Natural Release: 10 mins
Total Time: 25 mins (pressure cooker)
Servings: 6 people
Calories: 267 kcal per serving

Equipment

  • Pressure cooker (recommended) or a large saucepan for hob cooking

Ingredients

  • 1 tablespoon olive oil
  • 1 red onion, diced
  • 2 carrots, diced into small cubes
  • 2 parsnips, diced into small cubes
  • 100 g swede (rutabaga), diced into small cubes
  • 1½ tsp garlic puree (or 2 cloves crushed)
  • 1 tsp chilli puree (or 1 chilli, finely chopped)
  • 200 g peas (frozen or fresh)
  • 500 g passata (strained tomatoes)
  • 400 ml vegetable stock (made from cubes or stock pot)
  • 200 g quinoa (about 1 cup), rinsed
  • 3 sprigs fresh thyme
  • 2 bay leaves
  • Salt and pepper, to taste

Optional extras

  • Grated Parmesan, to serve
  • Fresh crusty loaf of bread

Instructions

Pressure cooker method

  1. Set the pressure cooker to fry/saute. Add the olive oil and sweat the diced onion, carrots, parsnips and swede until they begin to soften (about 5 minutes).
  2. Stir in the garlic, chilli and peas, then turn off the saute mode.
  3. Add the passata and vegetable stock, mixing to combine.
  4. Stir in the rinsed quinoa, thyme sprigs and bay leaves. Season with salt and pepper and give everything a final stir.
  5. Lock the lid and ensure the valve is closed. Set to a high/stew pressure setting for 4 minutes.
  6. When the cooking cycle ends, allow the pressure to natural release for 10 minutes—this is part of the cooking time, so do not force it open early.
  7. Carefully open the valve to release any remaining steam, remove the bay leaves, stir, and adjust seasoning. Serve hot with Parmesan and crusty bread if you like.
Chopped Parsnip, Carrot, Swede and red onion frying in olive oil in a pressure cooker pot
Quinoa added to pressure cooker pot to create our vegetable stew

Hob (stovetop) method

  1. In a large pan, heat the olive oil and fry the onion, carrot, parsnip and swede for about 5 minutes until softened.
  2. Stir in the peas, garlic and chilli.
  3. Add the passata and stock, bring to the boil, then reduce heat and simmer for 15 minutes.
  4. Add the rinsed quinoa, thyme sprigs and bay leaves, season with salt and pepper. Bring back to a gentle boil, then simmer for another 15 minutes, stirring occasionally to prevent sticking. Add more stock if you prefer a looser texture.
  5. Remove the bay leaves, check seasoning and serve with Parmesan and crusty bread if desired.
Tomato passata being poured into the pan with vegetables
Quinoa Vegetable Stew being scooped up with a black ladle to serve

Nutrition (per serving)

Calories: 267 kcal
Carbohydrates: 49 g
Protein: 9 g
Fat: 5 g (saturated fat 1 g)
Sodium: 182 mg
Potassium: 971 mg
Fiber: 9 g
Sugar: 11 g
Vitamin A: 4148 IU
Vitamin C: 39 mg
Calcium: 78 mg
Iron: 4 mg

This post was originally published on 04/11/2019 and updated on 14/03/2025.

Scroll on for background on quinoa, suggested vegetables, and notes on cooking methods to help you make the stew at home.

What is Quinoa?

Quinoa (pronounced “keen-wah”) comes from the seeds of a herbaceous plant native to South America. It is naturally high in protein, fibre, B vitamins and minerals, which makes it a filling, nutrient-dense addition to meals.

As a low-fat, plant-based grain, quinoa is useful for people following lower-calorie plans. It adds texture and body to stews, helping the broth become more satisfying without adding excess fat.

Salt and pepper being added to the vegetable stew in a pressure cooker pot

What vegetables to use in a stew?

This recipe centres on winter root vegetables—swede, parsnips and carrots—which hold up well in a stew and give a natural sweetness. You can swap or add vegetables such as sweet potatoes, courgettes (zucchini), aubergine (eggplant), celery, shallots, potatoes or mushrooms to suit what’s in season or your fridge.

Chopped swede and red onion frying in olive oil in a pressure cooker pot
Chopped Carrot, Swede and red onion frying in olive oil in a pressure cooker pot
Chopped Parsnip, Carrot, Swede and red onion frying in olive oil in a pressure cooker pot

Peas, garlic and chilli are added here to boost flavour and colour, while passata and stock provide the cooking liquid. If you prefer a soupier finish, simply add extra stock.

Cooking methods: pressure cooker or hob

A pressure cooker is the quickest option and concentrates flavour in minutes, but a large pan on the hob works just as well if you allow extra simmering time. Both methods are included above so you can choose based on the equipment you have.

Quinoa Vegetable Stew served in a blue bowl with sprinkled parmesan cheese on top with crusty bread and a silver grater on the side

If you are not following a low-fat diet, a sprinkle of Parmesan at the table adds a savory finish; for a vegan alternative try nutritional yeast or omit the cheese entirely. Serve with fresh crusty bread to soak up the juices.

More vegetarian recipes

If you enjoy this stew, try other simple vegetarian dishes like carrot and coriander soup, chilli paneer, or aubergine (brinjal) curry for more variety in your weekly menu.