Mustardy Grilled Cabbage and Kielbasa

Ingredients

Makes 4 servings

• 1 12-oz kielbasa, quartered crosswise, then halved lengthwise

• 1 lb small red potatoes, halved, quartered if larger

• 1 small head of savoy cabbage, cut through core into 2"–3"-thick wedges

• 1 tbsp mayonnaise

• 1 tbsp Dijon mustard

• 3 tbsp whole grain mustard, divided

• 3 tbsp apple cider vinegar

• 4 tbsp plus 1 tsp extra-virgin olive oil, divided

• 1/2 tsp garlic powder

• 1/2 tsp smoked paprika

• 1 tsp Diamond Crystal or 1/2 tsp Morton kosher salt

• Torn dill (for serving)

• Vegetable oil (for grill)

• Freshly ground pepper