Homemade Speculoos Ice Cream Recipe

Name: Homemade Speculoos Ice Cream Recipe
Prep time: 5 min
Cook time: 10 min
Total time: 15 min
Yield: 8
Ingredients: 5 1/2 ounces Toasted Sugar (about 3/4 cup; 145g); 4 ounces egg yolk (about 1/2 cup; 110g), from about 8 large eggs; 3/4 teaspoon (3g) Diamond Crystal kosher salt, plus more as needed; for table salt, use half as much by volume or use the same weight; 1/8 teaspoon baking soda; 6 3/4 ounces Biscoff crumbs (about 1 1/2 cups; 190g), from store-bought or homemade cookies; 9 ounces heavy cream (about 1 cup plus 2 tablespoons; 255g); 11 ounces whole milk (about 1 1/4 cups plus 2 tablespoons; 310g); 1/4 ounce bourbon or rye whiskey, or whatever sounds tasty (about 1/2 tablespoon; 7g), optional; 1 teaspoon (5ml) vanilla extract