Tomato Lasagna Roll-Ups

• 8 pieces lasagna, cooked (8 oz.)
• 2 Tbsp. olive oil
• 1/4 c. finely chopped onion
• 1 3/4 c. stewed tomatoes (14 1/2 oz. can)
• 2/3 c. tomato paste (6 oz. can)
• 1/4 tsp. ground black pepper
• 1 3/4 c. Ricotta cheese (15 oz. container)
• 1 1/4 c. frozen, chopped spinach, thawed and well drained (10 oz. pkg.)
• 1 c. shredded Mozzarella cheese
• 1 egg, slightly beaten
• 2 Tbsp. grated Parmesan cheese
• 1/2 tsp. salt

1. Cook pasta according to package directions; drain.
2. Lay flat on foil to cool.
3. Heat oven to 350u0b0.
4. In skillet, heat oil.
5. Add onion; cook, stirring frequently until tender.
6. Add tomatoes and tomato paste.
7. Heat to boiling; reduce heat.
8. Simmer 5 minutes, stirring to break up tomatoes; set aside.

lasagna, olive oil, onion, tomatoes, tomato paste, ground black pepper, ricotta cheese, frozen, mozzarella cheese, egg, parmesan cheese, salt

Taken from www.cookbooks.com/Recipe-Details.aspx?id=336999 (may not work)