When we think of soup, we usually think about pairing it with a sandwich. At least that’s what many restaurants do. However, I like to break the mold, and today I want to inspire you to serve this super nutritious and delicious lentil soup with a pie made from leftover spaghetti. Yes, that’s right; don’t throw away your leftover pasta. Reuse it with this super easy, nutritious and delicious recipe the whole family will enjoy.