01 -
Preheat the oven to 175°C (350°F) and grease a 9-inch pie plate with nonstick spray or butter. Set aside.
02 -
In a medium mixing bowl, use an electric mixer on low speed to beat the egg whites until foamy. Gradually add the sugar while increasing the speed, continuing to beat until stiff peaks form. Set aside.
03 -
Crush the Ritz crackers roughly, leaving some texture. Gently fold the crushed crackers, chopped pecans, and vanilla extract into the whipped egg whites.
04 -
Spread the mixture evenly into the prepared pie plate. Bake in the preheated oven for 25-30 minutes, or until lightly golden. Remove from the oven and let it cool completely.
05 -
Once the pie has cooled, spread the thawed whipped topping evenly over the pie. Serve immediately or chill for a few hours to allow the pie to set up.