Preheat the grill to medium-high heat.
Season the chicken breasts with olive oil, smoked paprika, garlic powder, salt, and pepper.
Grill the chicken for 6-7 minutes per side.
While the chicken is grilling, prepare the creamy avocado sauce.
Sauté the sliced bell peppers and corn in a skillet over medium heat for 5–7 minutes.
Slice the grilled chicken breasts.
Assemble the bowls with a base of quinoa topped with grilled chicken, sautéed veggies, cherry tomatoes, and creamy avocado sauce.
Serve immediately, garnished with extra lime juice or fresh herbs if desired.