Apple-Cheddar-Squash Soup - Chew Nibble Nosh

Ingredients

• 4 Tbsp. butter
• 1 medium-sized onion, chopped
• 2 medium apples (I used Gala) peeled and thinly sliced
• 1 large white potato, diced
• 1 10 oz. package frozen butternut squash
• kosher salt and pepper
• 1/2 tsp. dried sage
• 2 Tbsp. all-purpose flour
• 1/3 cup apple cider
• 4 cups low-sodium chicken broth
• 1 cup milk
• 2 oz. thinly sliced prosciutto, torn into bite-size pieces
• 2 cups freshly grated sharp cheddar cheese, plus more for garnish
• chopped chives, for garnish
• crusty bread, for serving