Sheet-Pan Sweet Potato Nachos

Ingredients

• 1 ½ lb (675 g) sweet potatoes, unpeeled, washed and cut into rounds ½ inch (1 cm) thick
• 1 red bell pepper, seeded and cut into large dice
• 3 tbsp (45 ml) olive oil
• 1 tbsp chili powder
• 1 ¼ cups (125 g) medium-sharp orange cheddar cheese, grated
• 1 small red onion, halved and thinly sliced
• 1 tbsp (15 ml) lime juice
• ½ tsp sugar
• 1 ripe avocado, diced
• Sour cream, to taste
• ¼ cup (10 g) cilantro leaves
• ½ lime, quartered