Created by Echo Echo on November 2, 2014
Step 1: In a skillet over low heat, combine the butter, milk and 3 Tbs sugar and stir until the butter is melted and the sugar is dissolved.
Step 2: Add the 2 Tbs Kahlúa and continue to heat, stirring constantly, 2 minutes.
Step 3: Pulse the cookies and nuts together in a blender or food processor to make crumbs.
Step 4: Add the butter mixture and pulse briefly to blend with the crumbs.
Step 5: Press the butter and crumb mixture evenly into a 9-inch springform pan.
Step 6: Beat the cream cheese until smooth.
Step 7: Beat in the 3/4 cup sugar, the salt and the vanilla.
Step 8: Add eggs, one at a time, beating well after each.
Step 9: Stir in the 1/4 cup Kahlúa and the vodka.
Step 10: Pour into the crust, set the pan on a baking sheet and bake at 350°F 45 minutes.
Step 11: Cool 5 minutes.
Step 12: Spread the sour cream over the cheesecake, and (if using) sprinkle the coconut on top.
Step 13: Chill in the refrigerator.