A classic ratatouille at just 111 calories. Courgette, aubergine, and pepper simmered in a rich herbed tomato sauce.

This classic Ratatouille is a Provencal staple built entirely on vegetables, cooked in stages to develop real depth before finishing together in the oven. Courgette, aubergine, and green pepper simmer in a garlicky tomato sauce brightened with fresh thyme, basil, and parsley. At just 111 calories and 2 WW Classic Points per serving, it is a genuinely nourishing, naturally vegan side or light main.

Recipe Info

Serves: 8  |  Prep Time: 15 minutes  |  Cook Time: 45 minutes  |  Calories per serving: ~111

Nutrition per Serving (Estimated)

Protein: 2.3g  |  Fat: 7.8g  |  Carbohydrates: 10g  |  Fiber: 3.1g

WW Classic Points: Approximately 2 points per serving. Note: This estimate is based on the legacy WW points system and is provided as a general reference only.

Ingredients

  • 60ml / 2 fl oz olive oil, divided
  • 3 courgettes, unpeeled, quartered and cut into 2.5cm / 1-inch lengths
  • 1/2 aubergine, unpeeled, cut into 4cm / 1.5-inch cubes
  • Salt and freshly ground black pepper, to taste
  • 1 onion, peeled and chopped
  • 5 garlic cloves, peeled and finely chopped
  • 2 green peppers, seeded and chopped
  • 250ml / 8 fl oz prepared tomato sauce or passata
  • 1/2 teaspoon dried thyme, or 1.5 teaspoons fresh, finely chopped
  • 1 tablespoon fresh basil, chopped
  • 4 tablespoons fresh parsley, finely chopped
  • Lemon wedges, to serve

Instructions

  1. Preheat the oven. Heat the oven to 180C / 350F / Gas Mark 4.
  2. Cook the courgette and aubergine. Heat half the olive oil in a large frying pan. Add the courgettes, aubergine, salt, and pepper. Cook, stirring occasionally, for about 10 minutes.
  3. Cook the onions and peppers. Heat the remaining olive oil in another frying pan. Add the onion, garlic, and peppers, and cook until lightly browned.
  4. Add the tomato. Add the tomato sauce or passata to the onion mixture and simmer, stirring occasionally, for about 10 minutes.
  5. Combine. Add the courgette and aubergine to the tomato mixture, then mix in the thyme, basil, and parsley.
  6. Bake. Pour into a casserole dish, cover, and bake for about 20 minutes, or until the vegetables are tender.
  7. Serve. Serve warm, or cold with lemon wedges.

Serving Suggestions

  • Serve warm alongside grilled fish, chicken, or a plant-based protein
  • Pair with crusty bread for scooping up the sauce
  • Serve cold as a picnic dish or make-ahead side
  • Top with a light scattering of grated Parmesan or crumbled feta
  • A poached or fried egg on top turns this into a satisfying vegetarian main

Tips and Variations

  • Cooking the vegetables in two separate pans before combining allows each to develop its own flavor and texture rather than steaming together in one crowded pot.
  • Ratatouille genuinely improves with a day of resting in the refrigerator, as the flavors have time to meld.
  • Fresh herbs give the best result, though dried thyme works well in a pinch.
  • This dish is naturally vegan and gluten-free, making it broadly accessible for a variety of dietary needs.
  • Serve at room temperature in warmer months for a refreshing, no-reheat option.

Why This Recipe Works

The classic ratatouille method of cooking vegetables in stages before combining is what gives this dish its authentic character. Each vegetable, courgette, aubergine, onion, and pepper, develops individual flavor through direct contact with the hot pan before joining the tomato sauce for a final, gentle bake that melds everything together. The result is a dish with genuine textural variety rather than a uniform, overcooked vegetable stew.

Storage

Store cooled ratatouille in an airtight container in the refrigerator for up to 4 days. Serve cold or reheated. This dish also freezes well for up to 2 months.


Disclaimer: Nutritional information is estimated and may vary based on specific ingredients, brands, and portion sizes used. This recipe is for informational purposes only and is not a substitute for professional dietary or medical advice. Always consult a healthcare provider or registered dietitian for guidance tailored to your individual needs.

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