Easy Swiss Steak - cooking recipe

Ingredients

3 lb. stewing beef (in chunks)
1 Tbsp. vinegar (more or less)
1 can mushroom soup
1 pkg. onion soup mix
1 heaping Tbsp. sugar (more or less)

Preparation

Mix ingredients.
Seal tightly and bake at 350\u00b0 for 3 hours or until tender.
Serve with white rice or egg noodles.
Serves 4 to 6.