Show off your red, white and blue spirit with these refreshing Gatorade Slushies. Step 1: Blend ice with red Gatorade. Repeat with each color - making 3 individual batches of blended, colored ice. Step 2: Layer drinks. It works best if your bottom layers are extra thick. Step 3: Serve immediately and enjoy! Stock up on 4th of July essentials at Sam's Club.