CORNED BEEF FILLING:

2 tbsp. butter
1/4 c. chopped onion
2 tbsp. flour
1 1/4 c. corned beef, cut up
1 1/2 c. canned tomatoes
1/4 tsp. pepper

Turn biscuit dough on floured board. Roll out dough 1/8 inch thick. Cut into squares and fit each into muffin pan. Then fill with corned beef mixture and fold pastry to center.

For filling: Melt butter; add onion. Cook slowly until soft. Add flour. Stir until well blended. Add remaining ingredients, stirring until thick and smooth.