In a small bowl, beat eggs with a fork, add grated cheese, onion, and dry mustard.
Stir until well blended.
Trim crust from bread and cut each slice into quarters. Arrange them in a pan.
Spoon heaping tsp. of cheese mixture on center of each bread square. Top each with a piece of bacon.
Preheat oven to 375 degrees F. Bake for 15 minutes or until bread is toasted and topping is slightly puffed.
Suggested Handi-Foil Products:
20397 – Cook-n-Carry Oblong Cake Pans w/Lids
20309 – Ultimates® Oblong Pans