Meat Filled Pancakes

Ingredients for the pancake:
1 cup flour
1½ cups milk
2 eggs
salt
butter or margarine for baking

Ingredients for the filling:
4 tbsp. butter or margarine
1/3 cup flour
2 cups stock or bouillon
salt
pepper
nutmeg
lemon juice to taste
2 cups cooked meat, ground or minced
½ cup canned mushrooms

Preparations: