Main Dishes Pasta Macaroni and Cheese Recipes Baked Macaroni and Cheese Recipes Tuna Mac 4.2 (56) 40 Reviews 19 Photos An easy casserole using mac-n-cheese from a box with a can of tuna, mushrooms, and bread crumbs on top. Submitted by melissa loudy Updated on January 14, 2022 Save Rate Print Share Close Add Photo 19 19 19 19 Prep Time: 10 mins Cook Time: 40 mins Total Time: 50 mins Servings: 4 Yield: 4 servings Jump to Nutrition Facts Cook Mode (Keep screen awake) Ingredients 1x 2x 4x Oops! Something went wrong. Our team is working on it. Original recipe (1X) yields 4 servings 6 cups water 1 (7.25 ounce) package macaroni and cheese dinner mix ¼ cup margarine, cut into pieces ¼ cup milk 1 (5 ounce) can tuna, drained and flaked 1 (4.5 ounce) can sliced mushrooms, drained 1 cup bread crumbs Directions Preheat oven to 350 degrees F (175 degrees C). Bring water to boil in a saucepan. Cook macaroni at a boil, stirring occasionally, until tender, 7 to 8 minutes; drain. Return macaroni to the saucepan. Stir cheese sauce mixture from the packet, margarine, and milk into the macaroni until the margarine melts and the macaroni is evenly coated in sauce. Add tuna and mushrooms; stir. Pour macaroni mixture into a small casserole dish; top with bread crumbs. Bake in preheated oven until hot, about 30 minutes. I Made It Print 133 home cooks made it! Nutrition Facts (per serving) 447 Calories 15g Fat 56g Carbs 21g Protein Show Full Nutrition Label Hide Full Nutrition Label Nutrition Facts Servings Per Recipe 4 Calories 447 % Daily Value * Total Fat 15g 19% Saturated Fat 4g 18% Cholesterol 18mg 6% Sodium 903mg 39% Total Carbohydrate 56g 20% Dietary Fiber 3g 11% Total Sugars 8g Protein 21g 42% Vitamin C 0mg 0% Calcium 156mg 12% Iron 4mg 22% Potassium 415mg 9% * Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs. ** Nutrient information is not available for all ingredients. Amount is based on available nutrient data. (-) Information is not currently available for this nutrient. If you are following a medically restrictive diet, please consult your doctor or registered dietitian before preparing this recipe for personal consumption.