Pour the whole tomatoes (with juice) and Rotel tomatoes into a blender or food processor.
Blend until smooth but still slightly chunky if you like texture.
Cook the Salsa:
In a medium saucepan, heat a small drizzle of oil over medium heat.
Add the chopped onion, garlic, and sliced jalapeño. Sauté for 2–3 minutes until fragrant and softened.
Combine & Simmer:
Pour the blended tomatoes into the saucepan with the sautéed vegetables.
Stir in the sugar and a pinch of salt.
Simmer over low heat for 15–20 minutes, stirring occasionally, to allow flavors to meld.
Adjust Seasoning:
Taste and add more salt or sugar if needed.
For extra heat, leave the seeds in the jalapeño or add more fresh chili.
Serve & Garnish:
