Beef with onion

1 x Garlic clove chopped 2 Tbsp. Finely-minced onion 2 Tbsp. Catsup 1 Tbsp. Steak sauce 1 Tbsp. Worcestershire sauce 1 tsp Sugar 1 tsp Veg. oil 1 tsp Vinegar[...]

2 TBSP vegetable oil , divided Didn't use this 1 lb lean ground beef I used about a pound and a half 2 onions finely chopped I used much less 4 stalks celery[...]