Butter Coffee Cake

1 pkg. yellow cake mix 1 pkg. (4 serving size) vanilla flavor instant pudding & pie filling 4 eggs 1/4 c. oil 3 c. grated carrots 1 can (8 oz.) crushed pineapple in juice, drained 1/2 c. chopped nuts (opt.) 1 tsp. cinnamon 1/2 tsp. salt Combine cake mix, pudding mix, eggs, oil, carrots, pineapple,…