Bacon Ranch, Potato, Egg, and Spinach Breakfast Casserole

Ingredients (12)

• 2 eggs
• 5 red potatoes
• 1 1/2 cups egg whites
• 2-3 cups spinach
• 6 slices nitrate-free bacon
• 1 cup sliced mushrooms
• 1/2 red onion
• 1/2 green pepper
• 1 1/14 cups shredded cheddar or 3 cheese mix
• salt and pepper to taste
• 1 packet of ranch seasoning mix
• cooking spray