- 10 slices thick-cut bacon, diced
- 2 tablespoons extra-virgin olive oil
- 1 pound ground Italian sausage
- 1 medium yellow onion, diced
- 4 garlic cloves, minced (about 1 tablespoon)
- 1 quart chicken stock
- 2 teaspoons chili powder, (optional)
- 2 large russet potatoes, peeled, sliced into ½-inch rounds, and quartered
- 2 medium zucchini, (about 1 pound), halved and sliced into ½-inch-thick half-moons
- 1 cup heavy cream
- 4 cups stemmed and roughly torn curly kale
- ¼ cup freshly grated Parmesan cheese, plus more for serving
- 1 teaspoon kosher salt, plus more to taste
- Freshly cracked black pepper, to taste
- 1 teaspoon red pepper flakes, for serving