Sweet Potato Salad with Caramelized Onions

Ingredients:

• 3 tubers sweet potato, cut into 1 cm thick circles.
• 2 tbsp. l. olive oil
• 3 red onions, thinly sliced ​​into half rings
• 1 tbsp Dijon mustard
• 1/4 cup balsamic vinegar
• 1 teaspoon of honey
• 1 tbsp finely chopped orange zest
• 1 tbsp finely chopped fresh thyme
• Vegetable oil

Preparation:

1. Heat vegetable oil in a heavy-bottomed skillet over medium heat. Sauté the onion until golden. Add the mustard and vinegar and cook for another 2 minutes. Remove from heat and stir in the honey, orange zest, and thyme. Let cool.
2. Preheat the grill and brush both sides of the sweet potato slices with vegetable oil. Season with salt and pepper. Grill the sweet potatoes for 3-4 minutes on each side, or until tender. Transfer the sweet potatoes to a bowl and stir in the onion mixture.