Start by blending ripe tomatoes, cucumber, red bell pepper, red onion, and garlic until smooth. Add olive oil, sherry vinegar, salt, and pepper to taste, blending until well combined.
2 lb ripe seasonal tomatoes, 1-2 cucumbers, 1-2 bell peppers, 4 tbsp extra virgin olive oil, 1-2 tbsp Kosher or sea salt, 1/2 red onion, 2 garlic cloves, 2 tbsp sherry or red wine vinegar