4 ingredients
                
                
                
                
                
                    
                    
                        1/4 tsp Leavening agents cream of tartar
                    
                 
                
                
                    
                    
                        1/3 cup Xylitol granulated sweetener
                    
                 
                
             
            
                5 steps
                
                    - Preheat oven to 350F. Line 2 baking sheets with parchment paper.
 
                    
                    - Beat egg whites at high speed in an electric mixer for 1 minute.
 
                    
                    - Add vanilla extract, cream of tartar, and xylitol to the mixing bowl. Beat until mixture forms soft peaks.
 
                    
                    - Drop 12 heaping tablespoons of the meringue on the lined baking pan, about 2 inches apart.
 
                    
                    - Place pan in the oven and turn off the heat. Allow cookies to cool in the oven for 2 hours. Do not open the oven door to peek.
 
                    
                
                Tips:
Use spray cooking oil if you do not have parchment paper.
                
                Use a pastry piping bag for a nicer appearance.
                
                Try substituting almond or lemon extract for vanilla extract.