Watermelon Strawberry Lemonade... 4 cups watermelon, cubed, 1 cup strawberry, diced, ¼ lemon juice & 1 cup water....Place all ingredients in blender & process until combined, about 20 - 30 seconds. Makes 4 cups no-strained. Optional: To Strain; place a fine mesh sieve over a pitcher or bowl & pour juice into strainer. Using back of spoon push juice through. This can be done a few times to make drink clearer. Once juice has been strained you will have about 3 cups.