Precisely, a piece of cake! That’s why we’re treating ourselves today to a piece of this nutty-fresh orange-pistachio cake with ricotta frosting. Our Pistachio-Orange Cake with Ricotta Frosting ...

I used a 9-by-13-inch pan for my cake, and it worked perfectly. I baked my pistachio cake for 28 minutes and it filled my kitchen with a sweet, nutty aroma.