Return meat to pan and add all the rest of the ingredients.

In a large bowl, combine ground beef, ketchup, mustard, worcestershire sauce, vinegar, grated onion and bell pepper. Mix well and let stand for 5 minutes. Brush both sides lightly with oil.

Then add the ground beef and mix with your hands, gently, until just combined.

Put hamburger patties on hot grill. Fry hamburger with onion and garlic until meat is no longer pink. Preheat the oven to 375 f.

If adding cheese, place on the top of the patty during the last 30 seconds of cooking.

See all recipes for burger (41) In a large fry pan or electric fry pan, mix onion with cooked ground beef. Cover and chill until ready to grill, up to 8 hours.

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Grill approximately 6 minutes per side, taking care not to press down on the meat. Reduce heat and simmer for 30 minutes. Form neat edges with your fingers, and keep the patties about 3/4 thick.

In a bowl or measuring cup, mix together remaining ingredients to make a sauce.

Mix well and shape into patties. Pour sauce over ground beef and onion. In a large bowl, combine the bread crumbs and cream;