Macaroni and Cheese

Macaroni and Cheese
4 Tbsp. butter
4 Tbsp. flour
2 C. milk
1 tsp. garlic powder
2 cups cheddar cheese
1 c. Mozzarella cheese
½ C. Parmesan cheese
Salt and Pepper to taste
Macaroni noodles, cooked according to directions on box
Melt butter over medium low heat. Mix in flour and stir until smooth. Heat until bubbly, stirring constantly to prevent flour from burning. Slowly add milk while stirring to prevent clumping. Cook over low heat until thickened and bubbly. Add cheeses, garlic, salt and pepper. Cook until cheese has all melted. Add to cooked macaroni noodles.