No-Cook Heirloom Tomato & Basil Sandwich
A simple, fresh sandwich featuring ripe heirloom tomatoes and fragrant basil leaves, perfect for a light lunch or snack. This American-inspired no-cook recipe (vegetarian), ready in about 10 minutes, pairs ripe heirloom tomato, fresh basil leaves, sourdough bread slices for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 320 calories and feeds 2, so it slots cleanly into a weekly meal plan and pairs well with a quick salad or grain on the side. 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
- 2 medium, sliced 1/4 inch thick ripe heirloom tomato
- 10 fresh basil leaves
- 4 sourdough bread slices
- 2 tbsp mayonnaise
- 1/4 tsp salt
- 1/4 tsp freshly ground black pepper
- 1 tbsp olive oil
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Equipment for this recipe
Tools this recipe's steps call for, with a link to each on Amazon.
Instructions
- Step 1: Spread 2 tbsp mayonnaise evenly on one side of each of the 4 sourdough bread slices.
- Step 2: Layer 2 medium sliced heirloom tomatoes (about 1/4 inch thick) evenly over two of the bread slices with mayonnaise, then sprinkle 1/4 tsp salt and 1/4 tsp freshly ground black pepper over the tomato slices.
- Step 3: Distribute 10 fresh basil leaves evenly over the tomatoes, then drizzle 1 tbsp olive oil over the basil.
- Step 4: Top with the remaining two bread slices, mayonnaise side down, and gently press together to form sandwiches.
- Step 5: Cut sandwiches in half diagonally and serve immediately to enjoy the fresh flavors.






