Protein. Everybody needs it. And these days everybody wants it. Even Pop-Tarts has jumped on the bandwagon with an added-protein line. But instead of adding protein to an empty sweet, why not turn something high in protein into a luscious dessert? This super-easy, creamy, high-protein chocolate mousse can satisfy your sweet tooth—and the rest of your body as well. The secret? Full-fat cottage cheese whipped until smooth, airy and much sexier than its original curdy self. Top off your meal with a one-half cup serving of this chocolate mousse and you’ll add at least 14 grams of complete protein to your daily tally. That’s like two eggs. Granted, it has more calories than two…