Easy Maple Walnut Pie - Get Cracking

Ingredients

• 1 unbaked 9-inch (23 cm) pie shell
• 3 eggs, lightly beaten
• 250 ml packed brown sugar
• 125 ml quick cooking oats
• 125 ml walnuts, chopped
• 125 ml evaporated milk
• 125 ml maple syrup
• 50 ml butter or margarine, melted
• 5 ml vanilla or maple extract
• pinch salt