Chicken Saltimbocca with Vegetables - Fully Mediterranean

Ingredients

• 4 chicken cutlets (about 4 ounces each)
• 1 teaspoon dried sage
• 1/2 teaspoon kosher salt
• 1/4 teaspoon freshly ground black pepper
• 2 tablespoons olive oil (divided)
• 12 ounces small red potatoes (cut into ¼-inch thick rounds)
• 5 ounces sliced white mushrooms
• 4 cups baby spinach
• 2 cloves garlic (minced)
• 4 thin slices prosciutto
• 1/4 cup part-skim mozzarella (shredded)