Vegetarian casserole

Vegetarian Casserole

Ingredients (4 servings) 1 tbsp olive oil 1 onion, finely chopped 3 garlic cloves, sliced 1 tsp smoked paprika ½ tsp cumin 1 tbsp dried thyme 3 medium carrots, sliced (about 200g) 2 medium sticks celery, finely sliced (about 120g) 1 red bell pepper, chopped 1 yellow bell pepper, chopped 2 x 400g tins tomatoes…