Bacon Cheese Puffs

1⁄2 cup milk

1 egg, lightly beaten

2 cups grated cheese, a sharp cheddar is best

2 medium onions, finely chopped

3 slices bacon, finely chopped

1 cup self-raising flour

1 teaspoon grainy mustard (or French mustard)

DIRECTIONS:

Preheat oven to 180°C/350°F.

Combine egg and milk, and stir into remaining ingredients.

Drop by rounded teaspoon onto a lightly greased cookie sheet.

Bake until golden (about 20 minutes).

Cool on wire racks.