Preheat oven to 375˚ F. Warm up cast iron skillet over medium heat.
Step 2
Heat up oil and saute garlic slices until medium brown. Add onions and bell peppers. Sauté until soft, about 5 minutes. Add the crushed tomatoes, red crush pepper, salt and pepper.
Step 3
Let the sauce simmer for about 10 minutes. Remove from heat and mix in the basil. Arrange the sliced veggies and mozzarella over the sauce.
Step 4
Mix the herb oil ingredients together and drizzle on top of the veggies. Bake it in the oven for 60 minutes. Cool and enjoy!