Place 1 cup of the corn, cream, cream cheese, ricotta, flour, sugar and all of the seasonings in blender container; cover. Blend on high speed until smooth.
Spray inside of crockpot with no stick cooking spray. Combine remaining corn, butter and blended corn mixture in crockpot, mix until blended. Cover.
Cook on LOW for 4 to 6 hours or on HIGH for 2 to 4 hours until desired consistency is reached, stirring occasionally. Season with additional salt and pepper to taste, if desired. Stir well before serving.