Creating grilled Mexican shrimp, corn, and avocado salad is a straightforward process. Follow these simple steps to achieve the perfect dish:

1. Preheat the Grill: Heat your grill to medium-high.
2. Prepare the Marinade: In a bowl, combine olive oil, chili powder, cumin, salt, and pepper. Add the shrimp, and toss to coat well.
3. Grill the Shrimp: Place the marinated shrimp on the grill. Cook for 2-3 minutes on each side until they turn pink and opaque. Remove from the grill and set aside.
4. Grill the Corn: If using fresh corn, grill it alongside the shrimp for about 10 minutes, turning occasionally until slightly charred. If using frozen corn, you can skip this step.
5. Mix the Salad Ingredients: In a large bowl, combine diced avocado, grilled corn (cut from the cob if fresh), red bell pepper, red onion, jalapeño, and cilantro.
6. Add Grilled Shrimp: Once the shrimp have cooled slightly, add them to the bowl with the vegetables.
7. Dress the Salad: Squeeze lime juice over the salad and gently toss to combine all the ingredients.
8. Season to Taste: Adjust seasoning if needed, adding more salt, pepper, or lime juice as desired.
9. Serve Immediately: Serve the salad fresh to enjoy the best flavor and texture.

By following these steps, you will create a delightful and mouthwatering grilled Mexican shrimp, corn, and avocado salad that delights the senses.