In a heatproof 1-cup measure soften gelatin in 2 tablespoons cold water.
Set measure in a pan of hot water; heat and stir till gelatin is dissolved.
Stir in consomme.
Chill till partially set (the consistency of unbeaten egg white).
Line an 8 1/2 x4 1/2 x 2-inch loaf pan with waxed paper.
Turn consomme mixture into pan; chill till almost set.
Combine liver spread and mayonnaise; spread over consomme mixture.
Mix cream cheese, milk, and dry onion soup mix.
Spread over liver mixture.
Cover; chill overnight.
Unmold pate onto serving platter.
Remove waxed paper.