Preheat oven to 400 degrees. Spray muffin tins with non-stick spray.
In a large bowl beat together oil, sugar and eggs in large bowl until well blended.
Add remaining ingredients and stir just until combined (do not over mix).
Spoon batter into prepared muffin tins, filling almost to the top and bake for 15 mins, until firm to touch and a tester comes out clean.
Notes
Feel free to substitute dried cranberries, cherries or other dried fruit in replace of the raisins, and add some chopped nuts if you like! You can also easily double this recipe and 2 to 2 1/2 dozen (depending on the size). These freeze well!Store leftovers in an airtight container lined with a paper towel for up to 3 days.