Perfect Authentic Tomato Salsa with Heritage Varieties

By AislePrompt Test Kitchen · Reviewed by AislePrompt Editorial · Published 2026-04-02 · Updated 2026-04-02

A vibrant salsa featuring heirloom tomatoes and cilantro, celebrating the true essence of fresh, unprocessed ingredients. This mexican-inspired salads ready in about 25 minutes blends heirloom tomatoes, red onion, fresh cilantro into a versatile sauce that lifts everything from grain bowls and roasted vegetables to grilled proteins — a small-batch staple worth keeping in the fridge. Each serving lands at about 150 calories and feeds 4, so a small batch covers several meals across the week without taking over the fridge. 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

• 300g heirloom tomatoes
• 50g red onion
• 1/4 cup fresh cilantro
• 1 jalapeño pepper
• 1 lime
• 1/2 tsp sea salt
• 1/2 avocado

Instructions

1. Step 1: Dice 300g heirloom tomatoes into 1/4-inch cubes. Finely mince 50g red onion and remove seeds from 1 jalapeño before dicing. Roughly chop 1/4 cup cilantro.
2. Step 2: In a bowl, combine tomatoes, onion, jalapeño, cilantro, and 1/2 tsp sea salt. Squeeze juice from 1 lime over the mixture and gently fold to combine. Let sit for 10 minutes to allow flavors to meld and juices to release.
3. Step 3: Slice 1/2 avocado into 1/4-inch thick rounds and arrange on top of the salsa. Serve chilled with tortilla chips, ensuring the salsa has a bright, balanced acidity and fresh, crisp texture.