Corned Beef with Crispy Roasted Potatoes and Cabbage

Name: Corned Beef with Crispy Roasted Potatoes and Cabbage
Ingredients: 1 (3–4-lb.) corned beef brisket; 2 lb. russet potatoes, scrubbed, quartered; 1 1/4 cups extra-virgin olive oil, divided; Kosher salt, freshly ground pepper; 1 large green cabbage, cut through the core into 8 wedges; 4 whole cloves; 1 tsp. coriander seeds; 1 tsp. mustard seeds; 1 tsp. peppercorns; 1/2 tsp. crushed red pepper flakes; 2 garlic cloves, finely grated; 6 Tbsp. white wine vinegar; 1 Tbsp. honey; 1 cup finely chopped dill; A mortar and pestle