This chicken sausage casserole borrows the best parts of a baked dish — layers of flavor, melted cheese and a crisp breadcrumb topping — but comes together entirely on the stovetop. Cannellini beans, greens and chicken sausage simmer in tomato marinara for a hearty one-pot dinner.

A white pot filled with tomato-based chicken sausage casserole containing beans, greens, and topped with breadcrumbs sits on a light surface. Nearby are a bowl of grated cheese, a sprig of rosemary, and a small dish of red pepper flakes.
Chicken sausage casserole with white beans and greens in tomato marinara, topped with Parmesan and toasted breadcrumbs.

Why this recipe works

  • Layered flavor in one pot: Browning the chicken sausage first builds a rich, savory base. The beans, greens and tomato sauce simmer together so everything tastes cohesive and well-seasoned.
  • Casserole-style finish without the oven: A topping of cheese and crunchy breadcrumbs adds texture and richness, giving the dish the feel of a baked casserole, in less time.

Karen’s ingredient notes

Bowls of ingredients on a surface, including cannellini beans, marinara sauce, Italian sausage links, kale leaves, chopped onion, breadcrumbs, garlic and grated cheese.
  • Chicken sausage: I prefer uncooked Italian-seasoned chicken because it releases more fatty, flavorful juices into the casserole and has much less sodium than precooked chicken sausage, which can vary wildly by brand. I like to remove the casings and crumble the meat, but slicing into bite-size pieces is good too.
  • Marinara sauce: I know you have your personal opinions on jarred sauce, so use your favorite. When I have time, I make a quick batch of my homemade marinara.
  • Canned white beans: I recommend canned cannellini beans (or cook a batch cannellini beans from scratch). They’re a bit larger than other kinds of white beans like navy beans or Great Northern and are deliciously creamy-textured.
  • Breadcrumbs: Toasted panko adds crunch and helps thicken the sauce. Homemade breadcrumbs are even better if you have them.

Cooking steps:

4.88 from 55 ratings

Chicken Sausage Casserole with White Beans

This chicken sausage and white bean stew borrows the best parts of a casserole — layers of flavor, melted cheese and a crisp topping — but comes together easily on the stovetop. Cannellini beans, greens and chicken sausage simmer in tomato marinara for a one-pot dinner.
Yield: 4 servings
Prep Time: 10 minutes
Cook Time: 20 minutes
Total Time: 30 minutes

Ingredients
 

  • ½ cup (108 g) panko
  • 4 tablespoons (60 ml) extra-virgin olive oil
  • 1 cup (160 g) chopped yellow onion
  • 1 pound (450 g) raw chicken sausage, sliced into 2-inch pieces
  • 1 teaspoon finely chopped garlic
  • ½ – 1 teaspoon crushed red chili pepper
  • 1 tablespoon chopped fresh rosemary
  • Kosher salt
  • 2 15-ounce cans (850 g) cannellini beans, drained
  • ½ cup (125 ml) chicken broth
  • cups (500 ml) prepared marinara sauce, (one 24-ounce jar) or homemade marinara sauce
  • 2 cups (60 g) torn kale, or other leafy greens
  • cup (30 g) grated Pecorino Romano cheese, or Parmesan

Instructions
 

Toast the breadcrumbs

  1. Heat 1 tablespoon of the oil in a small skillet over medium-high heat. Add ½ cup panko and cook 2-3 minutes, stirring frequently, until the crumbs are crisp and golden brown. Set aside.

Cook the stew

  1. Put the remaining 3 tablespoons olive oil in a large skillet (12-inches). Place over medium heat and add 1 cup chopped yellow onion. Cook until the onion is softened and translucent, 3-5 minutes.
  2. Turn up the heat to medium-high and add 1 pound raw chicken sausage. Cook the sausage until it begins to brown, stirring it around the pan so it doesn't stick.
  3. Stir in 1 teaspoon finely chopped garlic, ½ – 1 teaspoon crushed red chili pepper, 1 tablespoon chopped fresh rosemary, and a pinch of salt to taste. Cook about 30 seconds, until fragrant. Add 2 15-ounce cans cannellini beans, ½ cup chicken broth and 2½ cups prepared marinara sauce and bring to a simmer. Stir in 2 cups torn kale.
  4. Cook 10-15 minutes, stirring occasionally, until the texture has thickened.
  5. Sprinkle the toasted breadcrumbs and ⅓ cup grated Pecorino Romano cheese over the top and serve.

Notes

  • If you want to use pre-cooked chicken sausage, slice it into pieces, then add it along with the marinara sauce before bringing to a simmer.
  • This stew will thicken up as it cools. If you prefer more of a saucy dish, stir in a bit more marinara or chicken broth when reheating.

Nutrition per serving

Calories: 560kcal Carbohydrates: 38g Protein: 27g Fat: 35g Sodium: 916mg Fiber: 5g Sugar: 10g

Nutrition facts are calculated by third-party software. If you have specific dietary needs, please refer to your favorite calculator.

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