COFFEE SLUSHY!! What you need 1 Tbsp. Instant Coffee, any variety 1 cup ice cubes 1/2 cup milk 2 Tbsp. sugar make it PLACE all ingredients in blender container; cover. Blend on high speed until ice is crushed. MOCHA SLUSHIE Add 1 Tbsp. chocolate syrup to ingredients in blender before blending. VANILLA COFFEE SLUSHIE Add 1/2 tsp. vanilla to ingredients in blender before blending.