INGREDIENTS
1 tbsp
extra virgin olive oil
1
onion, small dice
2 tbsp
minced garlic
1
egg
1 lb
lean ground beef
1 tbsp
Worcestershire sauce
2 tsp
dijon mustard
3/4 cup
bread crumbs
1/2 cup
reduced-fat mild cheddar shredded cheese
1/4 tsp
salt
1/4 tsp
black pepper