The Pasta Bake with pumpkin, mushrooms and kale

Delicious creamy pasta bake with pumpkin, mushrooms and kale – perfect dinner. Ingredients: 10 oz/ 300 g penne 1 medium onion 2 cloves of garlic 7 oz mushrooms 3 cups of kale 14 oz/ 400 g baked pumpkin or pumpkin puree 1 large egg 1 cup tomato sauce 2 cups sour cream 2 tbsp olive…