Miso Marinated Ribs with Soy Smashed Potatoes and Green Bean Salad

Dark Miso Marinade 1 cup dark miso paste 1/3 cup brown sugar 2 teaspoons cayenne pepper 2 tablespoons white wine vinegar 1 shallot, minced 3 cloves garlic, minced Zest and juice of 3 oranges 1 tablespoon soy sauce 1 tablespoon sesame oil Toasted Soy Nut Mix 1/2 cup vegetable oil 1 shallot, diced 3 cloves garlic, diced 1/2 tablespoon diced fresh ginger 1 cup roasted soy nuts, slightly ground in a mortar and pestle Kosher salt Baby Back Ribs 1 sweet onion, sliced into 1/4-inch rings 2 oranges, 1 cut in 1/2, the other sliced into 1/4-inch rounds 2 baby back pork ribs, membrane removed Dark Miso Marinade 1 cup water Toasted Soy Nut Mix Soy Smashed Potatoes 2 pounds baby potatoes Toasted Soy Nut Mix 1/4 cup coarsely chopped fresh parsley Kosher salt Miso Dressing 1 teaspoon ground cumin 2 tablespoons blonde miso paste 1 tablespoon honey 2 tablespoons white wine vinegar Zest and juice of 1 lemon 1/4 cup vegetable oil Green Bean Salad Miso Dressing, recipe follows 1/4 red onion, julienned 1 pound fresh green beans, washed, trimmed and blanched in salted water