Crock-pot Mac & Cheese - the Creamiest and the Best

Bahan-bahan

uncooked elbow pasta

2 1/2 cups whole milk

evaporated milk

3 cups sharp cheddar

1 1/2 cups American cheese

1 teaspoon salt

1/2 teaspoon black pepper

1/4 teaspoon garlic powder

4 tablespoons butter