Fathead Blueberry Bars

• 1/2 stick butter SOFTENED NOT MELTED
• 1 egg beaten
• 1/2 cup sweetener
• 1 1/4 c almond flour
• 1 tsp vanilla
• 1 tsp cinnamon
• 2 tbsp sour cream
• zest of lemon
• 2 ounces cream cheese
• 1 1/2 cup mozzarella
• 2 cups blueberries
• 2 tsp xantham gum

Directions on How To This and That