Watermelon Slushie

• 4 cups cubed, seedless watermelon
• 1 cup ice cubes
• Juice of 1 lime (or more, to taste)
• 1/4 cup sugar
• 1/8 teaspoon salt

Place watermelon and ice in a blender. Add lime juice, sugar and salt. Blend until smooth. Serve immediately. Makes 2-3 servings.