ZESTY ITALIAN TUNA CASSEROLE RECIPE - (4.7/5)

Steps:

• Preheat oven to 350°F. Cook pasta to package directions and drain. Heat olive oil in small skillet. Sauté onions and garlic for about 5 minutes. Add mushrooms and sauté an additional 3 to 4 minutes until softened. Mix in tuna, tomatoes, red peppers, pasta and 1/4 cup of cheese. Spoon into small baking dish and bake for 10 minutes. Sprinkle with additional cheese and return to oven for another 5 minutes to melt cheese.