Source: Midwest Living
To make Pastitsio ahead, assemble the casserole as directed (do not bake). Cover with freezer wrap, label, and freeze for up to 2 months. To serve, unwrap baking dish; discard freezer wrap. Bake, covered, in a 350 degree F oven for 1-1/2 to 1-3/4 hours or until mixture is heated through.
366 calories; fat 13g; cholesterol 110mg; saturated fat 6g; carbohydrates 43g; mono fat 3g; poly fat 1g; insoluble fiber 2g; protein 17g; vitamin a 340.1IU; vitamin c 10mg; thiamin 0.3mg; riboflavin 0.4mg; niacin equivalents 3.8mg; vitamin b6 0.2mg; folate 76.6mcg; vitamin b12 1.1mcg; sodium 777mg; potassium 197mg; calcium 151.5mg; iron 2.7mg.