Lemon Blueberry Streusel Muffins Recipe | Samsung Food App

Ingredients

• 6 tbsp butter cold
• 1/3 cup white sugar
• 3/4 cup all-purpose flour
• 1/2 cup butter melted and cooled
• 3 tbsp oil
• 1 egg room temperature
• 1 egg yolk room temperature
• 3 tbsp lemon juice
• zest of 1 large lemon
• 1 cup buttermilk* room temperature
• 1 tbsp vanilla
• 1 cup white sugar
• 2 1/2 cups all-purpose flour plus extra for dusting
• 3 tsp baking powder
• 1 tsp baking soda
• 1/2 tsp salt
• 1 tbsp cornstarch
• 1 1/2 cups fresh blueberries