Pressure Cooker Corned Beef Brisket with Charred Cabbage and Dill Vinaigrette

Name: Pressure Cooker Corned Beef Brisket with Charred Cabbage and Dill Vinaigrette
Ingredients: 2 cups apple juice; 2 tablespoons maple syrup; 1 teaspoon Instacure #1; 1 teaspoon yellow mustard seeds; 1/2 teaspoon tellicherry black peppercorns; 1/2 teaspoon allspice berries; 1/2 teaspoon caraway seesds; 4 bay leaves; 1/2 cup kosher salt; 1 quart ice; 4 pounds cut of beef brisket; 2 tablespoons canola oil; 2 medium-sized yellow onions, peeled and halved; 2 carrots, cut into 1-inch pieces; 2 tablespoons brown miso; 4 cloves of garlic; 2 tablespoons unsalted butter; 1 tablespoon Dijon mustard; 1 shallot, peeled and minced; 1/2 cup extra virgin olive oil; 3 tablespoons red wine vinegar; 1/4 teaspoon fine sea salt; Freshly ground black pepper; 1/4 cup fresh dill, chopped; Half a head of green cabbage