Watermelon Tomato Salsa

1 ½ cups chopped red onion

1 cup chopped cantaloupe

1 cup chopped watermelon

1 tomato, seeded and chopped

1 jalapeno pepper, seeded and chopped

¼ cup fresh lime juice

¼ cup chopped fresh cilantro

salt and ground black pepper to taste

Mix red onion, cantaloupe, watermelon, tomato, jalapeno pepper, lime juice, and cilantro in a large bowl; season with salt and black pepper. Refrigerate at least 4 hours before serving.