Creamy Coffee Tortoni

Yield:	4 Servings
Categories:	Desserts, Nuts, Frozen

1	tb	Instant coffee granules
2	tb	Sugar
2	tb	Boiling water
1	pk	Slivered almonds; (2.25 ounce) toasted
1	tb	Creme de cacao
1	ts	Vanilla extract
1		Container frozen whipped topping; (8 ounce) thawed