Fabric Softener Smoothie 7 Or 8 ice cubes 1 cup milk 1 large scoop vanilla ice cream Blue food coloring TOOLS Blender Ice cream scoop or large spoon Tall glass Grind ice cubes in blender. Add milk to crushed ice and blend on low speed for 10 seconds. Add one large scoop of ice cream and blend again for about 30 seconds. Slowly add about eight drops of food coloring to blender, mixing after every couple of drops, until smoothie is the color of your favorite fabric softener. Serves 1 downy dude.