Step 2

Heat the olive oil over medium-high heat in a large skillet or cast iron. Add the chicken and season with garlic powder, salt, and pepper.

Step 4

2. Cook for 5-7 minutes, until chicken is browned on all sides and cooked through. Remove from skillet.

Step 6

3. Turn the heat down to medium. Add a little more olive oil if needed. Add the onion and zucchini and cook for about 2 minutes. Then add the bell peppers, and grape tomatoes. Cook, stirring frequently until the onions are soft and translucent and the peppers and zucchini are tender.

Step 8

4. Add the chicken back in and stir. Mix in the pesto and lemon juice. Add more salt and pepper as desired. Top with grated parmesan cheese.