Preheat oven to 350F and grease a 9x13 glass baking dish with non-stick spray.

Cook pasta according to package, drain and set aside.

Meanwhile, heat dutch oven with avocado oil. Once hot, add in yellow onion, garlic, green pepper, and broccoli.

Let saute for a 5 minutes until veggies begin to soften.

Take sausage out of casing and add to veggies. Chop up using wooden spoon and let cook all the way through.

Once cooked, add in oregano, basil, and salt. Then add in diced tomatoes and pasta sauce.

Stir to combine, and then add in pasta noodles, stirring until all mixed together.

Pour into baking dish and then add a layer of pepperoni. Top with mozzarella cheese.

Bake in oven uncovered for 25 minutes.

Let rest 10 minutes before serving.