Preheat oven to 350F. Mix well oil and sugar. Add eggs one at a time. Mix well. Sift flour, cinnamon and soda and add gradually, mixing well. Add carrots, pineapple and nuts. Mix well. Batter will be thick. Pour into prepared pan. Cool completely and frost.
Soften butter and cream cheese. Mix well. Add powdered sugar. Add vanilla. Mix everything well.
Cajun Country -- New Iberia, Louisiana