Mini Frittatas

Nonstick vegetable oil cooking spray

large eggs

whole milk

freshly ground black pepper

salt

bacon (cooked and crumbled (you could use diced ham or cooked sausage here too))

freshly grated Parmesan

chopped spinach leaves (you could use 2 Tablespoons of chopped basil or parsley here instead too)

shredded cheddar cheese