Preheat oven to 325ºF. Grease and flour 2 – 8” pans.
To a large bowl, add cake mix, pudding mix, sour cream, milk, oil and eggs. Blend with a mixer on low for I minute. Scrape down sides and bottom of bowl. Beat for 2 minutes on medium. The batter will be thick and fudgy.
Scrape evenly into the two pans, smoothing out with a spatula.
Bake until springs back when lightly touched – about 30-35 minutes.
Remove from oven let cook 5 minutes before turning out on to cooking rack.