Hearty weeknight noodles

2-4T olive oil
1 lb sliced mushrooms
1 medium onion, sliced into wedges
1T peanut butter
8oz rice noodles, cooked
1c water
salt and pepper

put oil in large non-stick frying pan or dutch oven. Add mushrooms and onions, salt and pepper liberally. Saute over high heat until onions begin to turn golden. Add more oil as needed. (Mushrooms should have lots of color and become a bit sticky.) Add water and remove from heat. Let rest 5 minutes. Stir in peanut butter and cook over high heat until boiling and liquid reduces to a sauce. Stir in noodles, serve warm.