3/4 cup milk
In a blender container place ice cream, peanut butter, and milk. Cover and blend till mixture is smooth. Pour mixture into a 9x593-inch loaf pan or a 1-quart freezer container. Cover with foil and freeze.
Additional 1 cup milk
Before serving, let ice cream mixture stand at room temperature about 10 minutes. Scoop mixture into a blender container. Add milk. (For each serving, scoop 1/4 of the frozen mixture. Add 1/4 cup of milk). Cover and blend just till smooth. Serve right away.
Serves 4