Can I Freeze An Egg Casserole Before Baking?
Can I Freeze An Egg Casserole Before Baking? Baked casserole may be frozen, up to 2 months. Thaw in refrigerator overnight and bake at 350oF for about 20 minutes or until heated through. To make ahead/freeze this casserole: you can freeze unbaked casserole up to 2 months. Cover very tightly with plastic wrap and foil.