Combine all filling ingredients in a bowl; mix well. Spread into a 10" pie plate.
Combine all topping ingredients except chives in a bowl. Spread on top of filling. If not serving immediately, cover and freeze. Or bake at 400° until top browns, about 20 minutes. Garnish with chives.
Microwave on high for 4 minutes or bake at 400°F for 25 minutes. Garnish with chives.