Watermelon Rind Gazpacho

• 2 cups diced watermelon rind, green skin removed
• ½ large or 1 small red onion, roughly chopped
• 2 cloves garlic
• 1 jalapeno pepper, seeds removed
• 4 heaping cups diced watermelon
• 1 large tomato, roughly chopped
• 5-6 leaves fresh basil
• 2 tablespoons red wine vinegar
• 1 tablespoon olive oil
• ½ teaspoon salt
• ¼ teaspoon ground black pepper

For garnish: finely diced watermelon, red onion, and avocado, fresh basil leaves and olive oil