Budget-Friendly Egg, Ham and Spinach Sandwich

Ingredients (9)

• 4 tsp Parmesan cheese freshly grated
• 4 eggs
• 1 nonstick cooking spray
• 4 slice deli-style smoked ham (2 ounces total)
• 1 tbsp olive oil
• 4 cup baby spinach
• 0.25 tsp garlic powder
• 0.25 tsp fresh ground black pepper
• 4 whole wheat sandwich thins 1-1/2 oz each, toasted