Creamed O'Brien Potatoes

35 pounds potatoes, peeled and diced
10 green bell peppers, finely diced
2 cups pimientos, finely diced
1/2 cup salt
2 tablespoons white pepper
10 quarts medium white sauce

White Sauce
2 1/2 pounds margarine
5 cups all-purpose flour
9 quarts milk (more if necessary)

Steam potatoes until tender, but don't overcook. Mix potatoes with bell peppers, pimientos, salt, white pepper and white sauce. Put into two (18 x 12-inch) pans and bake at 325 degrees F for 30 minutes or until lightly browned.

For White Sauce, melt margarine, Add flour and mix well. Add milk and mix well with wire whisk.

Serves 100.