Lincoln's Birthday Meat Log

• 6 of prepared instant (servings)
• 2 egg yolks
• 1 egg (lightly beaten)
• 700 gr beef (ground)
• 220 ml milk
• 160 gr soft bread crumbs
• 5 gr butter
• 4 gr instant onions (minced)
• 3 gr onion salt
• 2 gr margarine