Grannie'S German Steak Roll-Up - cooking recipe

Ingredients

beef flank steak
mustard
salt and pepper
chopped onion
mushrooms
flour
bacon strips

Preparation

Sprinkle salt and pepper on steak.
Thinly spread mustard on top.
On top of steak, layer the following:
bacon strips, onions and mushrooms.
Roll up steak and pin together with toothpicks. Grease or spray pan.
Sprinkle flour on top of steak for crust. Bake at 350\u00b0 for 1 hour.