Jumbo Blueberry Muffins

Ingredients

• 3 cups all-purpose flour
• 1 1/2 cups plain Greek yogurt
• 1 3/4 cups granulated sugar
• 1 pint blueberries
• 1 tsp vanilla extract
• 1/2 tsp salt
• 2 eggs
• 1/2 tsp baking soda
• Zest of 2 lemons
• 1 tbs baking powder
• 1 tbs unsalted butter
• Turbinado sugar