Beef Stroganoff

1 lb lean beef (top round), cubed
2 tsp vegetable oil
3/4 Tbsp onion, finely chopped
1 lb mushrooms, sliced
1/4 tsp salt
to taste pepper
1/4 tsp nutmeg
1/2 tsp dried basil
1/4 C white wine
1 C plain lowfat yogurt
6 C macaroni, cooked in unsalted water