tweak next time, and whether I’d do it again.
- The exact swap I made
I started with a standard 15.25-ounce box of yellow cake mix. The instructions on my box called for 1 cup water, 1/2 cup vegetable oil, and 3 large eggs. Since I didn’t have oil, I used 1/2 cup full-fat sour cream in its place and kept the water and eggs the same.
I didn’t thin the sour cream, melt anything, or make any other adjustments. I wanted a true one-for-one test so I
