Ingredients for 6 servings:
1. 1 1/2 cups grated natural swiss cheese
2. 4 tablespoons flour
3. 1/2 cup finely chopped cooked ham
4. 3 eggs
5. 1 cup milk
6. 1/4 teaspoon salt
7. 1/4 teaspoon dry mustard
8. 1 (9 inch) unbaked pie shells

Directions:
1. Combine the cheese and flour and sprinkle into the pie shell.
2. Spread the ham evenly over this.
3. Combine the eggs, milk, salt and mustard.
4. Beat until smooth and pour evenly over the cheese and ham.
5. Bake at 375 degrees for 45 minutes, or until the custard is set.
6. Serve warm, garnished with chopped parsley.
7. To freeze: Prepare recipe through step 4. Wrap well with saran wrap and then foil. Freeze.
8. To serve: Thaw in fridge overnight. Bake as directed.