How to Make Low Calorie Crumbl Cookie?

Ingredients

• 20 sugar-free sandwich cookies
• 1/4 cup unsalted butter, melted
• 1/4 cup granulated erythritol or Stevia
• 1 ¼ cups whole wheat or almond flour
• ½ teaspoon baking soda
• ¼ teaspoon salt
• 1 large egg
• 1 teaspoon pure vanilla extract
• 1 cup sugar-free chocolate chips or dark chocolate chips (70% cocoa)
• 4 ounces of cream cheese, softened
• 2 tablespoons of butter, softened
• 1/4 cup of powdered erythritol or Stevia
• 1/2 teaspoon of vanilla extract