INGREDIENTS
•
1 large egg
•
3 tablespoons vegetable oil
•
1 teaspoon liquid red food coloring
•
3 tablespoons buttermilk
•
2 teaspoons pure vanilla extract
•
¼ cup granulated sugar
•
2 tablespoons unsweetened cocoa powder
•
¼ cup self-rising flour
•
Pinch of kosher salt
•
¼ teaspoon cider, white, white wine, or rice vinegar