Lasagne Spinach Spirals
["12 pieces lasagne (uncooked)", "2 Tbsp. vegetable oil", "1 small onion, finely chopped", "2 (10 oz.) pkg. frozen chopped spinach, drained well", "15 oz. low-fat Ricotta cheese", "1/2 c. freshly grated Parmesan cheese", "1 egg, lightly beaten", "1/2 tsp. thyme", "1 dash of ground nutmeg", "30 oz. meatless spaghetti sauce", "4 oz. low-fat Mozzarella cheese, shredded (optional)"]
["Drain spinach well, squeezing out excess juice.", "Prepare lasagne according to package directions.", "Rinse and drain.", "Place vegetable oil in a medium-sized nonstick skillet and heat over medium-high heat.", "Add onion and saute until tender.", "Mix in spinach.", "Set aside and cool slightly.", "In a large mixing bowl, combine spinach mixture, Ricotta and Parmesan cheeses, egg and spices.", "Spread spinach mixture equally on lasagne and roll up each piece jelly-roll style.", "Place half of the spaghetti sauce in a 13 x 9 x 2-inch baking dish.", "Place pasta spinach spirals, seam-side down, in dish.", "Top with remaining spaghetti sauce and Mozzarella cheese, if desired.", "Bake, uncovered, in a 350\u00b0 oven until heated, about 25 minutes."]
["vegetable oil", "onion", "well", "low-fat Ricotta cheese", "freshly grated Parmesan cheese", "egg", "thyme", "ground nutmeg", "spaghetti sauce", "low-fat Mozzarella cheese"]