|Instant minced onion||1 Teaspoon|
|Evaporated milk||1⁄2 Cup (8 tbs)|
|Ground chuck||1 1⁄2 Pound|
|Slightly beaten egg||1|
|Monosodium glutamate||1⁄4 Teaspoon|
|White bread slices||4 , toasted and buttered|
|Frozen onion rings/1 3 1/2-ounce can onion rings||4 Ounce (1 Package)|
Soak onion in evaporated milk for 5 minutes; lightly mix with meat, egg, and seasonings.
Place meat mixture on large sheet of waxed paper; lightly pat into a 9-inch square.
Cut meat in 4 squares.
With scissors, cut through waxed paper between burgers.
Place, meat side down, on broiler rack; peel off waxed paper.
Broil 4 to 5 inches from heat for 5 minutes; turn and broil 3 to 4 minutes longer or till of desired doneness.
Meanwhile, heat onion rings according to the label directions.
Place each burger on a slice of toast; top with onion rings.
Pass catsup and mustard.