Preheat Oven to 375 degrees
Spray Muffin Pan with Cooking Spray
Add 1/4 tsp. butter to skillet
Cook Spinach & Onion in butter until tender, drain and set aside
Cook Bacon, drain, and crumble - set aside
In a large bowl, add 6 eggs and whisk until smooth.
Add Spinach, Onion, Bacon, Cheese, and seasoning to the mixture - stir well.
Divide the mixture evenly into the six muffin tins.
Cook for 15 minutes or until firm
Serve with chopped tomatoes and parsley (optional)