Sausage and White Bean Cassoulet-Style Bake

Sausage White Bean Bake
A rustic cassoulet-style bake with browned sausage, creamy white beans, tomatoes, herbs, and a crisp garlic breadcrumb topping.
This sausage and white bean cassoulet-style bake takes the spirit of the French classic and makes it practical for a home oven and a weeknight-friendly shopping list. The dish is hearty without being heavy: browned sausage, tender cannellini beans, tomato, garlic, onion, and herbs bake together until the edges bubble and the sauce thickens around the beans.
The best texture comes from building the dish in layers. Searing the sausage first leaves flavorful browned bits in the pan, then the vegetables soften in that same base before the tomatoes and broth go in. A short simmer lets the beans absorb the aromatics before everything moves to the oven.
The breadcrumb topping is what makes the bake feel complete. Fresh or coarse breadcrumbs are tossed with olive oil, garlic, parsley, and Parmesan, then scattered over the hot beans so they toast into a crisp, savory crust. It gives each serving the contrast that slow-cooked bean dishes need.
Serve the bake straight from the dish with a sharp green salad, roasted vegetables, or crusty bread if you want a larger meal. Leftovers reheat well, though the topping is best refreshed uncovered in a hot oven for a few minutes so it turns crisp again.
Nutrition (per serving)
Directions
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1
Heat the oven to 400°F and lightly oil a 9 by 13-inch baking dish or a large oven-safe skillet.
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2
Warm 1 tablespoon olive oil in a large skillet over medium-high heat. Brown the sausage links for 6 to 8 minutes, turning until deeply colored on several sides, then transfer them to a cutting board.
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3
Lower the heat to medium. Add the onion, carrots, celery, 1/2 teaspoon salt, and the pepper to the skillet and cook for 6 to 7 minutes, scraping up the browned bits, until the vegetables begin to soften.
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4
Stir in 4 minced garlic cloves and the tomato paste. Cook for 1 minute, until the paste darkens slightly and the garlic smells fragrant.
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5
Add the crushed tomatoes, chicken broth, cannellini beans, thyme, and bay leaf. Slice the browned sausages into thick pieces and stir them into the beans, then simmer for 8 minutes so the sauce reduces slightly.
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6
Remove the bay leaf, taste the bean mixture, and adjust with the remaining salt if needed. Spoon everything into the baking dish if you are not using an oven-safe skillet.
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7
Mix the breadcrumbs, Parmesan, parsley, remaining minced garlic clove, and remaining 2 tablespoons olive oil in a bowl until evenly moistened. Scatter the mixture over the beans in an even layer.
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8
Bake for 20 to 22 minutes, until the sauce bubbles at the edges and the breadcrumb topping is golden and crisp. Rest for 5 minutes before serving.
Ingredients
- Italian sausage links:1 1/4 lb
- olive oil:3 tbsp
- yellow onion, diced:1 large
- carrots, diced:2 medium
- celery stalks, diced:2
- garlic cloves, minced:5
- tomato paste:2 tbsp
- crushed tomatoes:1 cup
- low-sodium chicken broth:1 1/2 cups
- cannellini beans, drained and rinsed:3 15 oz cans
- fresh thyme leaves:2 tsp
- bay leaf:1
- coarse fresh breadcrumbs:1 1/2 cups
- grated Parmesan cheese:1/3 cup
- fresh parsley, chopped:1/4 cup
- kosher salt:1 tsp
- black pepper:1/2 tsp
Tips & Notes
- Use sweet or hot Italian sausage depending on how much spice you want in the finished bake.
- If the bean mixture looks dry before baking, stir in an extra splash of broth; it should be saucy but not soupy.
- For the best leftover texture, reheat uncovered at 375°F until hot and crisp on top.