Microwave Puffy Cheese Omelet
["3 eggs, separated", "1/3 c. mayonnaise", "2 Tbsp. water", "2 Tbsp. butter", "1/2 c. finely shredded Cheddar cheese"]
["In largest mixer bowl beat", "egg whites at highest speed until soft peaks form.", "In", "smaller", "bowl", "using same beaters, beat yolks, mayonnaise and", "water.", "Gently", "pour", "yolk mixture over beaten whites. Fold", "together", "carefully.", "In", "9-inch pie plate microwave butter at High 1", "minute,", "swirl to coat dish. Carefully pour", "egg mixture", "into", "pie", "plate.", "Microwave", "at Medium 6 to 8 minutes, rotating dish 1/2 turn after 3 minutes, until", "set, but still glossy", "on", "top.", "Sprinkle", "cheese", "over omelet.", "Microwave 1/2 to 1 minute", "on Medium, until cheese is slightly melted. Quickly run", "spatula", "or turner around sides and bottom of dish. Fold half", "of omelet over the other half. Gently slide onto serving", "plate.", "Sprinkle", "with", "chives,", "if desired."]
["eggs", "mayonnaise", "water", "butter", "Cheddar cheese"]