Lemon-Blackberry Thumbprint Cookies - Golden Barrel

Ingredients

• 1/2 cup butter, at room temperature
• 1/2 cup Golden Barrel coconut oil ( in a soft-solid state)
• 1 cup Golden Barrel organic cane sugar
• 2 tsp lemon zest
• 1/4 tsp lemon extract (or 5-10 drops lemon essential oil)
• 1 tsp vanilla extract
• 1/2 tsp salt
• 1 large egg
• 2 3/4 cups all-purpose flour
• 1/2 cup blackberry jelly or jam