Heat oven to 400 degrees.
Coat cupcake pan with non-stick cooking spray, set aside
In a large bowl, beat together eggs and milk. Add salt and pepper to taste.
Place 3 to 4 pieces of cut bread in the bottom of each cupcake well, making sure to cover bottom and most of the sides.
Divide sausage among the 12 cupcakes. Layer on cheese.
Ladle eggs mixture over the sausage and cheese. Sprinkle on chives. Place in oven and cook approximately 18 minutes or until eggs are set and top in golden brown.
Remove from oven and let rest 5 minutes. Remove cupcakes from pan and let cool.
Enjoy immediately or or store in an airtight container in refrigerator.