A festive and refreshing summer slushie combining frozen watermelon, fresh lemon juice, and blueberries in layered red, white, and blue colors. Perfect for hot days and gatherings.
Freeze watermelon cubes solid for best texture. Pour layers slowly to keep colors distinct. Adjust sugar to balance tartness. Use cold ingredients to prevent melting. Avoid overblending to keep slush texture. Can substitute sugar with natural sweeteners like stevia or monk fruit for low-calorie version.
Keywords: watermelon slushie, lemonade slushie, summer drink, patriotic drink, red white and blue, frozen beverage, blueberry lemonade, refreshing summer drink