Apple Cider Vinegar Brussels Sprouts

Ingredients (for 4 servings)

• 1½ lb — brussels sprouts
• 2 tbsp — olive oil
• ½ tsp — sea salt
• ¼ tsp — black pepper
• 2 tbsp — apple cider vinegar
• 1 tbsp — maple syrup
• 1 tsp — dijon mustard