Ingredients
1 Guava
2 cups Water melon
1 Banana
1/2 tsp salt
1 tbsp sugar if required
Ice cubes
Milk

Method
Peel banana and slice. Wash the guava and chop, slice the water melon too. Combine all ingredients. Blend till smooth and frothy. Add sugar if necessary.
Place some ice cubes in a glass and pour the smoothie over it.
Garnish with some finely cubes watermelon.

Credit: Foodbook Recipes