Easy Pizza Stuffed Chicken

Name: Easy Pizza Stuffed Chicken
Prep time: 5 min
Cook time: 20 min
Total time: 25 min
Cuisine: European, Italian, Mediterranean
Ingredients: 3 boneless skinless chicken breasts; 1/3 cup marinara ((or pesto)); 1 cup shredded mozzarella; 2 oz pepperoni slices; salt and pepper (to taste); 1/3 cup grated parmesan; 1/2 tsp each onion powder, garlic powder, paprika, dried oregano