Mix together sugars, butter, eggs, and vanilla; beat well.
In a separate bowl, combine flour, salt, baking soda, cinnamon, nutmeg, milk, and vinegar and let rest for 5 minutes, then beat well; mix in apples at the end.
Grease and flour a 13-x9-inch pan and bake at 350 degrees for 35–40 minutes.
Excellent toppings include whipped cream or ice cream.
Recipe Notes
Recipe courtesy of Clarisse Beckler, Ellsworth, WI.