Extreme Kahlua Chocolate Mousse

Directions

1. 1
   In a 4 quart crockpot, stir together the cream, yolks, sugar, coffee, Kahlua and vanilla extract until well blended, but don't whip.
2. 2
   Stir in chocolate chips, cook on LOW for 1 hour, 45 minutes or until surface has small bubbles and chocolate is melted.
3. 3
   Carefully pour the hot liquid into a blender and blend on high until it expands to 5 or 6 cups.
4. 4
   Pour into a pyrex bowl, cover with plastic wrap and refrigerate several hours.
5. 5
   To serve, scoop into serving dishes.
6. 6
   Makes 6 servings.