Zuppa Toscana Soup Recipe - Six Sisters' Stuff

Ingredients

• 1 Tablespoon olive oil
• 1 onion (diced)
• 1 pound Italian sausage (casings removed)
• 2 cloves garlic (minced)
• ¼ teaspoon red pepper flakes (add more for additional heat)
• 6 cups chicken broth (divided)
• 3 large Russet potatoes (halved and cut into 1/4" slices)
• salt and pepper (to taste)
• 1 cup heavy cream
• 2 cups kale (stems removed and roughly chopped)
• 6 slices bacon (cooked and crumbled)