from: Grandma P.
Ingredients
1 pint sour cream
2 cups Velveeta (cubed)
2 cups cheddar cheese (shredded)
2 cups cottage cheese
4 eggs
5 cups cooked macaroni
Directions
Preheat oven to 350. Spread the macaroni evenly in a shallow baking dish. Mix together all the other ingredients and pour over the macaroni. Cook 30-45 minutes until slightly brown around the edges and bubbling.