1 (15.25- to 16.5-ounce) package white cake mix with pudding
1 (14-ounce) can sweetened condensed milk
1 (12-ounce) can evaporated milk
2 tablespoons white cacao-flavored liqueur, if desired
1/2 cup milk
1 (3.1-ounce) package chocolate mousse mix
1 tablespoon white cacao-flavored liqueur, if desired
This cake can be topped with chocolate mousse, meringue or whipped cream.