Four-Cheese Stuffed Shells
["1 1/2 c 1% low-fat cottage cheese", "1 c fat-free ricotta cheese", "1/2 c crumbled blue cheese", "2 Tbsp chopped fresh parsley", "1 large egg, lightly beaten", "cooking spray", "2 tsp olive oil", "1 c chopped onion", "1 clove garlic. minced", "1 (14 1/2 oz) can stewed tomatoes, undrained and chopped", "1 Tbsp dried Italian seasoning", "1/4 tsp salt", "16 uncooked jumbo pasta shells", "2 Tbsp finely shredded fresh Parmesan cheese"]
["Combine first 5 ingredients in a bowl; stir well, set aside. Coat a saucepan with cooking spray; add oil, and place over medium-high heat until hot. Add onion and garlic, and saute until tender. Stir in tomatoes, Italian seasoning, and salt; bring to a boil. Reduce heat, and simmer, uncovered, 15 minutes, stirring occasionally. Remove from heat and set aside."]
["cottage cheese", "ricotta cheese", "blue cheese", "parsley", "egg", "cooking spray", "olive oil", "onion", "clove garlic", "tomatoes", "Italian seasoning", "salt", "pasta shells", "Parmesan cheese"]