2 eggs, beaten
3/4 cup breadcrumbs
1/4 cup chicken broth
1 tbsp. Worcestershire sauce
1 tbsp. tomato paste
1 tbsp. fresh thyme, chopped
1 1/2 tbsp. chopped garlic
1/2 tsp. black pepper
1 tsp. kosher salt
1 cup diced onions
1 tbsp. olive oil
2 pounds ground beef