Ingredients

• 2 tablespoons olive oil
• 3 red onions, peeled, halved and thinly sliced
• 1 tablespoon Dijon mustard
• 1/4 cup balsamic vinegar
• 1 teaspoon honey
• 1 tablespoon orange zest, finely chopped
• 1 tablespoon fresh thyme, finely chopped
• 3 sweet potatoes, sliced into 1/2 thick slices
• vegetable oil
• salt & freshly ground black pepper, to taste

Instructions

1. Heat oil in a heavy skillet over medium heat.

2. Cook onions slowly until golden brown, about 20 minutes, stirring as needed.

3. Add mustard and vinegar and cook another 2 minutes.

4. Remove from heat and add honey, orange zest and thyme, stir to combine.

5. Remove from heat.

6. Preheat grill pan, grill or skillet.

7. Brush the potato slices on both sides with the vegetable oil and season with salt and pepper.

8. Grill the potatoes on each side for 4 to 10 minutes or until cooked through and no longer crunchy (time depends on cooking method).

9. Place potatoes in a bowl and fold in the caramelized onion mixture.

10. Serve immediately.