Ingredients

• 1 tablespoon oil
• ½ medium onion, chopped
• 1 pound vegan meatless grounds (such as Smart Ground® or Yves®)
• 1 cup ketchup
• 3 tablespoons brown sugar, or more to taste
• 1 tablespoon apple cider vinegar
• 2 teaspoons ground mustard
• 1 teaspoon dried dill weed, or to taste
• freshly ground black pepper to taste
• 4 hamburger buns, split