One Pan Sausage, Peppers, and Onions

Ingredients

• 1 tbsp olive oil
• 1 tsp red chili flakes
• 1 (8 oz) package mushrooms, quartered
• 1 tsp black pepper
• 1 lb turkey sausages
• 2 yellow onions, sliced
• 1/2 cup marinara sauce
• 1 red bell pepper, chopped
• 1 tsp salt
• cooked rice or pasta
• 4 cloves garlic, minced