Stuffed Mushrooms - cooking recipe

Ingredients

1 box mushrooms
1 onion, chopped
3 Tbsp. butter
1 1/2 Tbsp. flour
Nutmeg
Salt
Pepper
2 Tbsp. tomato sauce
Bread crumbs

Preparation

Buy one box mushrooms, wash and drain, cut off stems and chop up fine.
Chop 1 onion.
Using 3 Tbsp. butter saute stems and onion then remove from heat.
Add flour and sprinkle with a little nutmeg, salt and pepper.
Add 2 Tbsp. tomato sauce.