2 pounds extra-lean ground beef (grind your own if possible 🤣)
3 (1-inch thick) slices French bread, soaked in 1/4 cup milk
1 large brown onion, chopped 3 cloves garlic, minced
2 eggs
1 teaspoon salt
1/2 teaspoon black pepper
1 teaspoon dried oregano
1 teaspoon grated orange rind
¼ cup olive oil
1/2 cup ketchup, plus more for top