Roasted Sweet Potatoes with Onions, Grapes, and Feta – DelicioUS!

Ingredients

• 4 medium sweet potatoes
• 1 tbsp extra-virgin olive oil
• 1 jumbo yellow onion, halved and thinly sliced
• 1/2 tbsp turmeric
• 1 tbsp white wine vinegar
• 1/2 tsp kosher salt
• 1/2 tsp freshly ground pepper
• 1 cup halved red or black California grapes
• 2 tbsp chopped cilantro
• 2 tbsp chopped toasted, salted pepitas
• 1/4 cup crumbled feta
• 2 tbsp chopped mint