This is one of my hubby’s fave weeknight meals!

1 pound ground Italian sausage
1 cup sliced bell peppers
1 cup sliced mushrooms
1 cup marinara sauce (sugar-free)
2 cups shredded mozzarella cheese
1/2 cup sliced black olives
1 teaspoon Italian seasoning
1/4 teaspoon red pepper flakes (optional)
Fresh basil leaves for garnish