2 1/2 c. For the cake: Spray a 12-by-18-inch rimmed baking sheet with cooking spray. Preheat the oven to 350 ̊. Whisk the flour, baking powder and salt in a large bowl. In another large bowl ...

I love the pretty pink-and-green color ... I was set on rhubarb cake. I’d been thinking about a recipe for rhubarb sour cream cake similar to the “rhubarb cakies” I made four years ago.