1. Preheat your oven to 375°F (190°C). Grease a 9×13 inch baking dish with olive oil.
2. In a large skillet, heat olive oil over medium heat. Add the diced onion and red bell pepper. Sauté until the onion is translucent, about 5 minutes.
3. Add the minced garlic and cook for another minute until fragrant.
4. Stir in the uncooked rice, coating it with the vegetable mixture. Add the chicken broth, smoked paprika, salt, and pepper. Bring to a simmer.
5. Transfer the rice mixture to the prepared baking dish. Arrange the chicken breasts on top of the rice.
6. Pour the BBQ sauce over the chicken, spreading it evenly with a spoon.
7. Cover the dish tightly with aluminum foil and bake for 40 minutes.
8. Remove the foil, sprinkle the cheddar cheese over the top, and bake uncovered for an additional 10 minutes, or until the cheese is melted and bubbly.
9. Let the dish cool for a few minutes before serving. Garnish with fresh cilantro if desired.

This method of layering flavors reminds me of how my abuela would build complex tastes in her soups and stews, allowing each ingredient to shine through. Let your senses guide you, and don’t be afraid to tweak the recipe to suit your taste!