Makes 24

Ingredients:

• 6 slices bread
• 60g butter, melted
• 1 tablespoon tomato paste
• 1/3 cup grated tasty cheese

• 250g minced beef
• 1 small onion, finely chopped
• 1/2 teaspoon French mustard
• 1/2 teaspoon tomato sauce
• 1/2 teaspoon Worcestershire sauce
• 1 tablespoon oil

Method:

1. Cut 4 x 4 1/2cm rounds from each slice of bread. Brush rounds with butter, place on oven trays, bake in moderate oven for about 15 minutes or until lightly browned and crisp. 
2. Combine mince, onion, mustard and sauces in a bowl. Shape 2 level teaspoons of mixture into a ball, flatten to a 4cm patty. Repeat with remaining mixture. heat oil in pan, add patties, cook until well browned; drain on absorbent paper.
3. Spread each round with tomato paste, top with a meat patty and cheese.  Grill burgers until cheese is melted