Pizza Soup - Cindy Cooks!

Ingredients

• 1 lb Italian Sausage
• 3 tbp olive oil
• 1 onion
• 1 pepper
• 1 cup sliced mushrooms
• 1 pkg diced pepperoni
• 1 jar plain spagetti sauce
• 1 cup beef broth
• 1 tsp italian seasoning
• 1/2 tsp red pepper flakes
• shredded mozzarella