1. Preheat oven to 350 degrees.
2. Sift together flour, oatmeal, baking powder, baking soda, salt, brown sugar, cinnamon and nutmeg.
3. Mix eggs, oil, yogurt and vanilla in a large mixing bowl. Stir in carrots and then dry ingredients.
4. Spoon into 6 large or 12 regular sized muffin cups. Bake for 30 minutes.