Cook the Turkey: Add the ground turkey to the skillet and cook for 5-7 minutes, breaking it into pieces while stirring.
Add Zucchini: Stir in the zucchini and cook for an additional 3-4 minutes, stirring occasionally.
Finish the Dish: Turn off the heat and add the halved grape tomatoes and pesto. Stir to combine.
Serve: Garnish the skillet with grated Parmesan cheese. Serve on its own or over greens for a low-carb meal, or pair with Instant Pot brown rice or quinoa for a complete meal.