Lemon Blueberry Muffins - Petite Panini

Ingredients

• 2 cups all-purpose flour
• 2 tsp baking powder
• 1/2 tsp baking soda
• 1/2 tsp salt
• 1/2 cup unsalted butter
• 3/4 cup granulated sugar
• 2 large eggs
• 1 cup Greek yogurt
• 1/4 cup fresh lemon juice
• 1 tbsp lemon zest
• 1 tsp vanilla extract
• 1 1/4 cups fresh or frozen blueberries
• 1 tbsp all-purpose flour
• 2 tbsp granulated sugar
• 1/2 tsp lemon zest