BEST AND DELICIOUS APPLE CAKE

INGREDIENTS:
1 c vegetable oil
2 c sugar
3 eggs
3 c flour
1 tsp baking soda
2 tsp vanilla extract
1 c chopped pecans
3 c peeled and chopped apples
HOW TO MAKE IT :
Preheat oven to 350 degrees. Grease a 9 x 13″ pan. Combine oil, sugar, and eggs. Stir in flour and baking soda. Add vanilla, pecans, and apples. Spread in prepared pan and bake for 45-50 minutes. Cool for 2 hours. Then prepare frosting.
FROSTING:
1/2 c butter
1 c brown sugar, packed
1/4 c evaporated milk
1/2 tsp vanilla …