Mix flour, sugar, brown sugar, nutmeg, oil and salt; mixture will be crumbly.
Put 3/4 of this mixture in another bowl; add nuts and cinnamon; set aside.
Add buttermilk, baking soda and egg to the remaining 1/4 mixture.
Place buttermilk mixture in a greased 9 x 13-inch pan.
Sprinkle crumbly mixture on top.
Bake at 350 degrees for 30 minutes
No Nutritional Information Available