Mushroom Zucchini Pie - cooking recipe

Ingredients

1 c. chopped onion
3/4 lb. mushrooms, sliced
3/4 lb. zucchini, sliced
1/4 c. butter or margarine
2 Tbsp. flour
1 tsp. salt (optional)
1/4 tsp. pepper
1/4 tsp. thyme
1 pkg. pie crust mix
1 egg yolk
1 Tbsp. water

Preparation

Saute onion, mushrooms and zucchini until tender-crisp, about 5 minutes.
Drain and add flour, salt, pepper and thyme.
Mix to coat.
Remove from heat.
Preheat oven to 375\u00b0.