Ingredients: 4 cups (1 lb) uncooked elbow macaroni 8 tablespoons (1 stick) butter, cut into pieces 3 cups grated sharp Cheddar cheese 2 cups grated Pepper Jack 6 eggs, beaten 1 cup sour cream (2) 10 3/4-ounce cans condensed Cheddar cheese soup 1 teaspoon salt 2 cups whole milk 1 teaspoon black pepper Boil macaroni …