1 pound cubed steaks, cut in strips
2 tablespoons vegetable oil
1 medium onion, sliced
1 can cream of mushroom soup, undiluted
1 cup sour cream
2 tablespoons ketchup
Garlic powder
2 teaspoons Worcestershire sauce
1 (3-oz.) can sliced mushrooms, not drained
3 cups cooked noodles (I use egg noodles)