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

I’m the kind of person who always has a box of yellow cake mix tucked into the pantry for birthdays, last-minute bake sales, and those random Tuesday nights when I need to bring dessert somewhere by 7:00. A few weeks ago, I pulled one out, preheated my oven to 350°F, and then realized I was completely out of vegetable oil. What I did have was a full tub of sour cream in the fridge, and on a busy workday, that felt close enough to qualify as a kitchen