Pesto Pasta Casserole

This Pesto Pasta Casserole is one of the delicious vegetarian pasta recipes that uses a homemade pesto sauce. This pesto pasta recipe makes it easy for you to create the authentic Italian flavor you want in the comfort of your own home. While this baked pasta may take a little bit more work, it is worth your time and effort because it tastes amazing. The sauce in this vegan dish is creamy and a perfect compliment to penne pasta mixed with tomatoes, red pepper and spinach.