Ingredients

• 1 , 8 ounce
• 2 , 8 ounce
• 2 , 7 ounce
• 1 , 8 ounce
• 1 onion , minced
• 1 , 4 ounce
• 0.25 cups sour cream
• 1 teaspoon salt , Optional
• 0.5 cups bread crumbs
• 2 tablespoons butter , melted

Instructions

1. 1 Bring a large pot of lightly salted water to a boil. Cook elbow macaroni in the boiling water, stirring occasionally until cooked through but firm to the bite, 8 minutes. Drain.
2. 2 Preheat oven to 350 degrees F (175 degrees C). Butter a 2 1/2-quart casserole dish.
3. 3 Mix macaroni, tomato sauce, tuna, cottage cheese, onion, cream cheese, sour cream, and salt together in the prepared casserole dish. Stir bread crumbs and butter together in a bowl; spread over tuna mixture.
4. 4 Bake in the preheated oven until casserole is cooked through and bubbling, 35 to 40 minutes.

Nutrition per serving