2 lbs. ground beef
1 c. fine dry bread crumbs
1/2 c. dairy sour cream
1/2 c. ketchup
2 eggs, beaten
1 (3 oz.) can chopped mushrooms
2 tbsp. Parmesan cheese
1 tbsp. chopped onions
1/4 tsp. thyme
2 tsp. salt

Combine all ingredients and shape into a loaf. Bake 1 1/2 hours at 350 degrees.