Heirloom Tomato and Watermelon Salad with Basil Vinaigrette

By AislePrompt Editorial · Published 2026-05-05 · Updated 2026-05-05

A refreshing summer salad combining sweet watermelon and heirloom tomatoes, tossed with a fragrant basil vinaigrette. This Southern-inspired salad recipe (vegetarian), ready in about 15 minutes, pairs heirloom tomatoes, assorted colors, seedless watermelon, cubed, fresh basil leaves into a side that holds its own next to almost any main — bright, balanced, and quick enough to slot into a weeknight plate. Each serving lands at about 150 calories and feeds 4, so it slots cleanly next to roasted proteins, grain bowls, or weeknight mains. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.

Ingredients

• 3 cups, chopped heirloom tomatoes, assorted colors
• 2 cups seedless watermelon, cubed
• 1/2 cup, chopped fresh basil leaves
• 3 tbsp extra virgin olive oil
• 2 tbsp white balsamic vinegar
• 1 tsp honey
• 1/2 tsp sea salt
• 1/4 tsp freshly ground black pepper
• 1/2 cup crumbled feta cheese

Instructions

1. Step 1: In a large bowl, combine 3 cups chopped heirloom tomatoes and 2 cups cubed seedless watermelon.
2. Step 2: In a small bowl, whisk together 3 tbsp extra virgin olive oil, 2 tbsp white balsamic vinegar, 1 tsp honey, 1/2 tsp sea salt, and 1/4 tsp freshly ground black pepper until emulsified.
3. Step 3: Pour the basil vinaigrette over the tomato and watermelon mixture, then gently toss with 1/2 cup chopped fresh basil leaves until evenly coated.
4. Step 4: Transfer the salad to a serving dish and sprinkle 1/2 cup crumbled feta cheese on top. Serve immediately for a bright and refreshing side.