2Par cook the bacon slices by frying them for 2-3 minutes. Remove from the skillet and drain on paper towels.
3Spray a metal muffin pan with cooking spray. Taking one slice of bacon at a time, wrap the inside of a muffin cup to create a ring. Repeat with the remaining slices of bacon.
4Carefully crack one egg into each bacon lined cup. Sprinkle each egg with thyme leaves, Parmesan cheese, kosher salt, and pepper. Bake the egg cups for 10-15 minutes until the centers have set. You can adjust the cooking time based on how you prefer the consistency of your egg yolks.
5Carefully remove the bacon egg cups to a plate. Sprinkle the tops with the scallions and serve immediately with your choice of sides such as toast points, crispy potatoes, or green salad.