1 1/2 lb. lean ground beef
2 tbsp. butter
1 (2 1/2 oz.) mushrooms
1 lg. onion
1 green or red bell pepper, chopped
1 clove garlic, minced
1 tsp. salt
1/2 tsp. dry mustard
1/4 tsp. oregano
1 tbsp. all-purpose flour
1/2 c. beef broth
1 egg white, beaten with 1 tsp. water
1 pie shell

Brown ground beef in butter. Add mushrooms, onion, peppers and garlic. Cook until onion is soft. Mix salt, mustard, oregano and flour. Cook with broth until bubbly. Spread meat mixture in quiche dish. Cover with pie crust, sealing over edge. Brush with egg mixture. Pierce top with fork. Bake at 425 degrees until top is golden brown.