Homemade Strawberry Lemonade Slushie Will ROCK YOUR World! Ingredients 1.5 Cups of Ice, 1/2 Cup of Water, 1/2 Cup of Lemon Juice, 5 Strawberries-Diced, 1/4 Cup of Sugar. Direction: Place all the ingredients in to a blender. Blend till well combined ( You can add a shot of your favorite liquor ) Enjoy!!!!