Preheat oven to 375 degrees
Use nonstick spray on 8" casserole dish
Mix:
5 eggs with forkAdd:
1 cup chopped frozen spinach, thawedPour into casserole dish, top with 1/4 C. grated Swiss cheese.
Salt and pepper to taste
1 tsp Grey Poupon mustard
1/4 cup milk
1 cup bread cubes