Slowly add the cream, stirring continuously until all the cream is … On medium low, heat the butter in a pot. There are 45 calories in 1/4 cup (60 g) of Classico Four Cheese Alfredo Pasta Sauce. Cook until garlic is golden brown. Reduce the heat to low. DIRECTIONS. Add the garlic and pepper. : Calorie breakdown: 63% fat, 28% carbs, 9% protein.