Use ground beef with 15–20% fat
Keep the meat cold before mixing and shaping
Handle the meat gently and avoid overmixing
Add a small amount of grated onion or finely minced onion
Mix in a little Worcestershire sauce
Add a small amount of mayonnaise or softened butter
Form patties slightly larger than the bun
Make a shallow dimple in the center of each patty
Season the patties just before cooking
Cook over medium heat
Flip only once during cooking
Avoid pressing down on the patties while cooking
Cook until just done, not overcooked
Rest the burgers for a few minutes before serving
Toast the buns lightly
Add juicy toppings like tomato, pickles, and lettuce
Use sauces such as mayo, aioli, or burger sauce
Serve immediately after assembling