I added sour cream to my yellow cake mix instead of oil. 45 minutes later, this is what happened

experiment.

Pantry cake mix and sour cream on kitchen counter
Pantry cake mix and sour cream on kitchen counter
So I swapped the oil for sour cream, crossed my fingers, and 45 minutes later I had a very clear answer. The cake was noticeably different from the standard box-mix version in just about every way: texture, rise, crumb, moisture, and even flavor. If you’ve ever wondered whether sour cream can stand in for oil in a yellow cake mix, here’s exactly what happened in my kitchen, what worked, what I’d