Buttermilk Pie Recipe - Traditional American Dessert

Ingredients

• 5 tbsp sweet cream salted butter, at room temperature
• 3/4 cup sugar
• 2 large eggs, separated
• 2 1/2 tbsp flour
• 1 cup buttermilk
• 1/2 tbsp freshly squeezed lemon juice
• 3/4 tsp finely grated lemon zest
• 1/8 tsp ground mace
• 1/4 tsp salt
• 3 tbsp sugar