Lemon Bars

Ingredients

• 2 cups gluten-free flour blend*
• 3/4 cup Earth Balance® margarine, butter or other safe margarine
• 1/2 cup sugar
• 2 tsp xanthan gum
• 1 tsp fresh grated lemon zest
• 4 eggs
• 2 cups sugar
• 2 Tbsp + 2 tsp cornstarch
• 3/4 cup lemon juice (part bottled is ok)
• 2 Tbsp grated lemon zest
• 1 tsp baking powder
• 2 Tbsp water
• powdered sugar