Stuffed Mushrooms - cooking recipe

Ingredients

12 large mushrooms (2-inch in diameter)
1/3 c. chopped onion
1 c. bread crumbs
1/2 tsp. salt
1/4 c. grated Parmesan cheese
2 Tbsp. margarine
1/3 c. chopped celery
1/4 tsp. savory
1 egg yolk, beaten
1/8 tsp. pepper

Preparation

Rinse and pat dry mushrooms.
Remove stems and finely chop. Melt margarine in a large skillet; saute chopped stems, celery, onion and savory.
Remove from heat.
Add bread crumbs, beaten egg yolk, salt and pepper.
Place mushrooms, cavity side up, in a greased baking dish.
Fill cavities with stuffing mixture; sprinkle top with cheese.
Bake at 350\u00b0 for 15 to 20 minutes.