Cheese Ravioli with Shrimp Tomato Sauce

This is a Taste of Home Recipe and they always have good ones. we picked up some cheese ravioli from Sams as we have not made our own yet.
1/2 cup chopped onion
2 Tablespoons butter
2 Tablespoons all purpose flour
1 can Italian stewed tomatoes
1 Tablespoon brown sugar
1 bay leaf
1 whole clove
1/2 teaspoon dried basil
1/2 teaspoon salt
1/4 teaspoon pepper or to taste
2 packages ( 9 oz each) fresh or frozen cheese ravioli
1 1/2 cup heavy whipping cream (we used half and half)
1/2 lb shrimp (peeled)
1 Tablespoon Parmesan cheese (we used more)
1 Tablespoon minced chives
Process tomatoes in blender till pureed
In a large skillet,saute onion in butter until clear. Stir in flour until blended. Bring to a boil and stir till thickened.
Add tomatoes,brown sugar,bay leaf,clove,basil,salt and pepper to onion mixture. Bring to a boil then reduce heat to simmer and cover for about 10 minutes.
Cook ravioli according to package. Remove bay leaf and clove from sauce. Gradually sir in cream, add shrimp and heat till shrimp turn pink.
Drain ravioli top with sauce, cheese and chives.