In a large bowl, beat yolks with an electric mixer on high speed for 2 minutes or until thickened. Add Spice World Easy Onion alongside the breadcrumbs (or matzo meal), oil and seasonings and mix well until incorporated.
In a separate bowl, beat the egg whites on high until they become foamy and frothy; then carefully fold into onion mixture. Pour the mixture into your preferred baking dish.
Bake uncovered in the preheated oven for 30-35 minutes or until cooked through.