Prepare the Ingredients by cleaning and deveining the shrimp if necessary, then pat them dry. Finely chop the onions, garlic, tomatoes, and jalapeño, and set them aside.

Sauté the Aromatics in a large skillet with 2 tablespoons of olive oil over medium heat for 3 to 4 minutes until onions turn translucent.

Cook the Salsa Base by adding diced tomatoes and jalapeño to the skillet. Cook down for 5 to 7 minutes until the mixture thickens.

Add the Shrimp to the salsa base and cook for 5 to 7 minutes, stirring occasionally, until shrimp are pink and opaque.

Final Touches: Remove from heat, drizzle with lime juice, and add cilantro if desired. Adjust salt and pepper to taste.

Serve and Enjoy garnished with additional cilantro leaves and lime wedges, or enjoy with tortillas or over rice.