Sweetened Condensed Milk
["1 c. instant nonfat dry milk solids", "2/3 c. sugar", "1/3 c. boiling water", "3 Tbsp. melted butter"]
["Combine all ingredients in container of electric blender. Process until smooth. Store in refrigerator until ready to use. Yields about 1 1/4 cups."]
["milk", "sugar", "boiling water", "butter"]