Blend dry cake ingredients in large bowl. Add in wet ingredients and mix. Pour into greased 8" cake pan. Sprinkle with brown sugar and granola.
Bake at 350 °F for 30 minutes.
Susan uses Enjoy Life Foods Very Berry Granola made with rice.
Use whatever crunchy granola type cereal is safe for your needs.
Corn Substitutions: Corn is a common ingredient in products. Starch, modified food starch, dextrin and maltodextrin can be from corn. Consult with your physician to find out which corn derivatives you need to avoid. Many corn-free options are available in the US. Find out more about corn substitutions.
Gluten: Gluten is a protein found in specific grains (wheat, spelt, kamut, barley, rye). Other grains are naturally gluten-free but may have cross-contact with gluten-containing grains. Look for certified gluten-free products if you need to avoid gluten. Find out more about wheat and gluten substitutions.