Italian Spinach Pie   Italian Spinach Pie Recipe Author: Caroline Manzo Ingredients - 1 Frozen Pie Shell (2 per package) - 1-2 tablespoons Butter - 1 small mined Onion - 1 (10 oz.) pkg. frozen chopped Spinach, thawed - 1 (15 oz.) container of Ricotta Cheese - 2 Eggs - Fresh Ground Pepper and