The Lady's Cheesy Mac

This is a Paula Deen recipe.

4 cups cooked elbow macaroni (2 cups dry)
2 cups cheddar cheese, grated
3 eggs, beaten
1/2 cup sour cream
4 tbs butter, cut into pieces
1/2 tsp salt
1 cup milk

1. Drain macaroni and while still hot, add cheese.
2. In a separate bowl, combine the remaining ingredients and add to the macaroni.
3. Pour into a casserole dish and bake for 30-45 minutes. Top with additional cheese.