Jumbo Tofu-Spinach Pasta Shells

24 jumbo pasta shells (or 14 manicotti OR crepes)**
2 - 10 oz. packages frozen, chopped, spinach
1/3 cup minced onion
2 tsp. vegan margarine
1 lb. soft tofu, mashed
1 tsp. egg replacer, powdered
1/2 tsp. salt
1/4 tsp. nutmeg (optional)
4 cups meatless spaghetti sauce (jar or homemade)
1 cup shredded soy cheese (or melty cheese)

Cook shells in boiling water until almost tender. Drain. Cook spinach as directed on package; drain well. Cook onion in margarine until tender. In medium bowl, combine spinach, onion, mashed tofu, salt, and nutmeg. Fill each shell with about 2 Tbsp. of mixture. Pour about 1 cup of spaghetti sauce into a 9 x 13-inch baking dish. Arrange stuffed shells in dish. Cover with remaining sauce. Cover and bake at 350 degrees F. for 30 minutes or until hot and bubbly. Remove cover; top with soy cheese and continue baking until cheese is melted, about 5 minutes.

Note: homemade "melty cheese" can be substituted for the soy cheese.  

**This recipe can be made as a gluten free dish by substituting crepes (made from cornstarch or another gluten free flour) for the shells or manicotti.