Cook and stir onions and garlic in butter in a 10 inch skillet until onions are transparent (2 - 3 minutes). (ellenskitchen.com)
We saute onions and garlic in butter while steaming the spinach separately. (gnowfglins.com)
I always start my soup with a saute of onions and garlic in butter which lays a flavor base for the soup creating a full bodied, not too sweet soup. (reciperebuild.com)