Easy Cheesy Spinach & Mozzarella Chicken

Ingredients

• 10 oz frozen spinach, thawed and drained
• 1/2 tsp salt
• 1/4 tsp black pepper
• 3 oz shredded part skim mozzarella
• 1/2 cup roasted red pepper, sliced in strips (packed in water)
• 18 oz store-bought grilled chicken breasts, cut into 6 pieces
• 3 cloves garlic, minced
• 1 tsp olive oil