This vegan baked penne pasta casserole is so easy to throw together and makes the perfect week night meal prep! Simple, yet flavorful, and super cheesy!
Cook pasta according to packaged instructions. Drain once done.
In a separate large bottomed pot, add oil over medium heat. Once hot, add the peppers and onions and cook for 3-5 minutes of until softened.
Add in the meatless crumbles and garlic. Cook for 3 minutes, stirring occasionally.
Add in spaghetti sauce, tomatoes, Italian seasoning, vegan parmesan and ½ cup of the vegan mozzarella. Stir together. Remove from heat. Pour in the drained, cooked penne and gently stir until well combined.
Pour into a 9x13 casserole dish. Sprinkle remaining vegan mozzarella cheese over the top. Bake for 20-25 minutes or until the cheese is melted.