Ingredients

1 egg

2 tbsp (30 mL) water

1/4 cup (60 mL) dry breadcrumbs

1 small onion, grated

2 tsp (10 mL) Dijon mustard

1/2 tsp (2 mL) salt

1/2 tsp (2 mL) Worcestershire sauce

1/4 tsp (1 mL) pepper

1 lb (454 g) lean ground beef

Preparation

In bowl, beat egg and water with fork; mix in bread crumbs, onion, mustard, salt, Worcestershire and pepper. Mix in beef. Shape into four 1/2-inch (1 cm) thick patties. (Make-ahead: Cover and refrigerate for up to 6 hours. Or layer between waxed paper in airtight container and freeze for up to 1 month; thaw in refrigerator).