– 4 large egg – 1/2 cup milk – 1/4 cup white sugar – 1/4 cup Triple Sec or other orange liqueur – 1/2 fresh orange, zested and juiced – 1 teaspoon orange extract – 1/4 teaspoon salt – 1/8 teaspoon ground nutmeg – 12 slices cinnamon raisin bread – 1 tablespoon confectioners sugar, or as needed (optional) – 2 tablespoons warm maple syrup, or as needed