2 pints ripe organic strawberries (quartered)
2 tablespoons Grand Marnier, Cointreau, or orange liqueur
1/4 cup Sugar
4 Fresh mint sprigs (as garnish, optional)
1 cup confectioner's (powdered) sugar
1 large egg yolk
1/4 cup Grand Marnier, Cointreau, or orange liqueur
2/3 cup heavy (whipping) cream (chilled)