Ingredients

• 2 tablespoons olive oil
• 1 large onion, finely chopped
• 1 medium zucchini, diced
• 1 green pepper, seeded and diced
• 2 garlic cloves, crushed
• 450 g pumpkin, cooked & pureed
• 400 g canned lentils, drained and rinsed
• 400 g canned chopped tomatoes
• 1 cup vegetable stock
• 2 tablespoons chopped parsley
• 1 tablespoon chopped mint
• 1 teaspoon thyme
• 1 tablespoon chopped oregano
• salt and pepper
• 150 g ricotta cheese
• 150 g sour cream
• 3/4 cup grated cheddar cheese
• 6 -9 large instant lasagna sheets