In a salad bowl, combine all the ingredients for the pico de gallo, season to taste, stir gently, and refrigerate.
4 plum tomatoes, 1 red onion, 1 jalapeño, ½ cup fresh cilantro leaves, 4 tbsp. olive oil, Sea salt and freshly ground black pepper, Juice of 1 lime
In a bowl, combine the chili powder, paprika, cumin, oregano, chili flakes, melted cooking fat, lime juice, and lime zest, and season to taste.
2 tbsp. chili powder, ½ tbsp. paprika, ½ tbsp. ground cumin, ½ tbsp. dried oregano, ½ tsp. chili flakes, Juice and zest 1 lime, 4 tbsp. melted cooking fat, Sea salt and freshly ground black pepper
Coat the chicken breasts with Mexican-style seasoning on all sides.
4 large deboned chicken breasts
Heat a grill over medium-high heat, and grill the chicken breasts until golden brown - cooked through and no longer pink, about 10 to 12 minutes per side, depending on the thickness.
Let the chicken rest for 5 to 6 minutes before serving.
Serve the chicken breasts with the pico de gallo.