1 jar Ragu meat sauce (any style)
1/4 to 1/2 c. cream cheese
1 small container sour cream
1 to 1 1/2 lb. ground beef, browned
1 box lasagna noodles

Stir all together in crock-pot. Add 1 cup of water. Cook on high for 30 minutes. Add Parmesan cheese on top. Cook on low for 3 hours or until noodles are soft.