Maple Ice Cream

Name: Maple Ice Cream
Prep time: 16 h 5 min
Cook time: 20 min
Total time: 16 h 25 min
Cuisine: American
Ingredients: 240 milliliters whipping cream (1 cup); 360 milliliters whole milk (1 1/2 cups); 100 grams granulated sugar (1/2 cup); 80 milliliters maple syrup (1/4 cup); 1 teaspoon vanilla extract; 1 teaspoon maple flavoring; 1/8 teaspoon kosher salt; 1 teaspoon vodka or rum, optional, to prevent freezing; 50 grams chopped walnuts (1/2 cup)