Preheat your grill or grill pan over medium-high heat.
In a bowl, mix olive oil, garlic powder, paprika, salt, and pepper.
Coat the chicken breasts in the marinade thoroughly.
Let the chicken marinate for at least 10 minutes.
Place the marinated chicken on the grill.
Cook for 5-7 minutes on each side until fully cooked.
Remove the chicken from the grill and let it rest for a few minutes.
Toast the burger buns on the grill for added flavor.
Assemble the sandwich by placing lettuce and tomato on the bottom bun.
Add the grilled chicken and spread sauce on top, then cover with the top bun.