Sister Beth's Carrot Cake

INGREDIENTS

• 1 cup vegetable oil
• 2 cups white sugar
• 3 eggs, beaten
• 1 teaspoon vanilla extract
• 2 cups all-purpose flour
• 2 teaspoons ground cinnamon
• 1 teaspoon baking soda
• 1 teaspoon salt
• 2 cups shredded carrots
• 1 (8 ounce) can crushed pineapple, drained
• 1 cup shredded coconut
• 1 cup chopped walnuts (optional)
•  
• 1 cup confectioners' sugar
• 1 (4 ounce) package cream cheese, softened
• 5 tablespoons butter, softened
• 1 dash vanilla extract