Triple Blueberry Waffles

Ingredients

• 2 cups all-purpose flour
• 2 tbsp sugar
• 2 tsp baking powder
• 1 tsp baking soda
• ½ tsp salt
• 2 cups buttermilk
• ½ cup unsalted butter (melted and cooled)
• 2 eggs
• 1 cup blueberries
• ¼ cup fresh blueberries
• ½ cup mascarpone cheese (room temperature)
• ½ cup vanilla yogurt
• zest of ½ lemon
• 2 cups frozen blueberries
• 3 tbsp water
• ¼ cup sugar
• 2 tsp lemon juice
• Fresh blueberries (for topping)