Sun-Dried-Tomato Burgers with Balsamic-Glazed Onions

Ingredients

• ½ cup onion
• 1 ¹/₃ cups sun-dried tomatoes packed in oil
• 3 pounds ground beef
• ¼ cup balsamic vinegar
• 8 hamburger buns
• 3 tablespoons dried basil
• ½ teaspoon salt
• + 3 more ingredients
• • 2 teaspoons ground cumin
  • 3 onions
  • ¼ teaspoon ground black pepper

Line large baking sheet with parchment paper. Mix ground beef, chopped sun-dried tomatoes, 2 tablespoons reserved tomato oil, grated onion, dried basil, ground cumin, 1/2 teaspoon salt, and 1/4 teaspoon pepper in large bowl. Form mixture into 8 patties. Transfer patties to prepared baking sheet. ...

View full recipe at Epicurious