CHILI CON QUESO

2 Tbls. real butter, sliced
1 lb. box VelveetaŽ process cheese food, cubed
8 oz. container sour cream
10 oz. can Ro*TelŽ tomatoes and chilies
1 tsp. garlic powder
1/2 tsp. kosher salt

Combine all ingredients in a crock pot or non-stick 2-quart saucepan. Warm over low heat, stirring often, until melted and smooth. Dip will thicken when cooled.