Sweet and Spicy Sweet Potato Soup

Details

Ingredients

• 3 tablespoons olive oil
• 4 shallots, sliced
• 1 pound tart apples, cored and cut into 1/4-inch pieces
• 2 tablespoons grated fresh ginger
• 1 lime, zested and juiced
• ¼ teaspoon red pepper flakes, or more to taste
• ¼ teaspoon ground cayenne pepper, or more to taste
• 2 quarts chicken broth
• 2 (15 ounce) cans sweet potatoes, drained
• ½ teaspoon salt, or to taste
• 1 lime, cut into wedges