Orange Butter Cookies With Grand Marnier Glaze

Ingredients

• 10-1/2 oz. (2-1/3 cups) unbleached all-purpose flour; more as needed
• 1/2 tsp. table salt
• 1/4 tsp. baking powder
• 8 oz. (1 cup) unsalted butter, softened
• 1 cup granulated sugar
• 2 Tbs. finely grated orange zest
• 3 large egg yolks
• 1 tsp. pure vanilla extract
• 4 oz. (1 cup) confectioners’ sugar
• 2 Tbs. Grand Marnier
• 1-1/2 Tbs. heavy cream; more as needed
• 2 tsp. finely grated orange zest
• Pinch of table salt