1 c. ketchup
1/4 c. brown sugar
2 tsp. pepper
Dash of hot pepper sauce
2 c. shredded, cooked roast beef
1/4 chopped onion
2 tbsp. lemon juice
1/4 tsp. chili powder
Dash of garlic powder
6 lg. sandwich buns

Mix all ingredients, except meat and buns. Microwave for 2 - 3 1/2 minutes. Stir once or twice. Stir meat into sauce and cook for 1 1/2 to 2 minutes. Spoon meat on buns and enjoy.