Ingredients
2  cups all-purpose flour
2  teaspoons baking soda
2  teaspoons ground cinnamon
1/2  teaspoon salt
1-1/4  cups packed brown sugar
2  medium apples, peeled, cored, and chopped (1-1/3 cups)
1-1/4  cups finely shredded carrots
1/2  cup raisins
1  8-ounce can crushed pineapple (juice pack), undrained
2/3  cup cooking oil
3   eggs
1/2  teaspoon vanilla

Directions
1. Line eighteen 2-1/2-inch muffin cups with paper bake cups; set aside. 

2. In a large bowl combine flour, baking soda, cinnamon, and salt; stir in brown sugar. Stir in apples, carrots, and raisins. In a medium bowl combine undrained pineapple, oil, eggs, and vanilla. Add pineapple mixture to flour mixture; stir just until moistened. 

3. Spoon batter into prepared muffin cups. Bake in a 375 degree F oven about 18 minutes or until a wooden toothpick inserted in centers comes out clean. Cool in muffin cups on wire rack for 5 minutes. Remove from muffin cups; serve warm. Makes 18 muffins. 

Source:  Better Homes & Gardens