Green Bean Casserole

This homemade green bean casserole uses fresh green beans and a rich sausage cream made completely from scratch with butter, heavy cream, whole milk, and Parmesan, no canned soup, just real comfort food.

Prep Time: 15 minutes

Cook Time: 30 minutes

Total Time: 45 minutes

Servings: 6-8 servings

Cooking Method: Stovetop & Oven

Cuisine: American

Course: Side Dish

Estimated Calories: Approximately 320 per serving

Green Bean Casserole

Green Bean Casserole is the Thanksgiving side that disappears first at our house. Fresh green beans get folded into a creamy homemade sausage cream, topped with Parmesan, and baked until hot and bubbling.

Most green bean casseroles start with a can of cream of mushroom soup. This one doesn’t. You don’t have to buy the canned stuff, you can make the cream at home, and it’s super easy.

Frying sweet Italian sausage and building the cream right in the same skillet gives this casserole a depth the canned version just can’t touch. The sauce is silky, the beans stay bright and tender, and the Parmesan melts through every bite.

It’s also make-ahead friendly, which matters on Thanksgiving. Assemble it the day before, cover it, and bake it when the turkey comes out of the oven.

Making the full spread? See all of our Thanksgiving sides in one place: Holiday Recipes.

Why You’ll Love These Green Bean Casserole

• No canned soup. The homemade sausage cream is made from scratch with real butter, cream, and milk.
• Fresh, never soggy. A quick blanch keeps the green beans bright green and tender instead of mushy.
• Sausage in every bite. Sweet Italian sausage makes this side hearty enough to hold its own next to the turkey.
• Make-ahead friendly. Assemble it a day early and bake it fresh for dinner.
• Pure comfort food. Creamy, cheesy, and savory, everything a holiday side should be.

Ingredients You’ll Need

For the Sausage Cream

• 1 lb sweet Italian sausage
• 2 tbsp butter
• 1 medium onion, finely chopped
• 1 tbsp flour
• 1/2 cup chicken stock
• 1 cup heavy cream
• 1 cup whole milk
• 1 tsp mushroom seasoning
• Salt and black pepper to taste
• 1/2 cup grated Parmesan

For the Green Beans

• 1 1/2 lb fresh green beans, trimmed

Kitchen Tools You’ll Need

• Large skillet: For frying the sausage and building the cream in the same pan.
• Large pot: For blanching the green beans.
• Whisk: Keeps the cream smooth and lump-free.
• 9×13-inch baking dish: The perfect size for baking and serving the casserole.
• Colander: For draining the blanched beans.

Donaldo’s Tips

• Blanch the beans. Three to four minutes in boiling water keeps them bright and tender-crisp instead of army green and soft.
• Make a big batch of the cream. This sausage cream is its own recipe, double it and use the extra in creamed corn.
• Cook the roux. Give the flour a full minute in the butter so the sauce doesn’t taste like raw flour.
• Add the liquid slowly. Stir the stock, cream, and milk in gradually so the sauce stays silky.
• Season the sauce, not just the top. Mushroom seasoning, salt, and pepper go into the cream so every bite is seasoned.
• Bake until bubbling. The edges should be actively bubbling, that’s how you know the middle is hot.

Ingredient Substitutions

• Sweet Italian sausage: Spicy Italian sausage, ground pork, or crumbled bacon all work. Leave it out and use vegetable stock for a vegetarian version.
• Fresh green beans: Frozen green beans work, thaw and drain them well and skip the blanching.
• Heavy cream and whole milk: Half-and-half can replace both for a slightly lighter sauce.
• Parmesan: Gruyère, sharp white cheddar, or mozzarella all melt beautifully here.
• Mushroom seasoning: Use garlic powder with a pinch of onion powder, or sauté finely chopped mushrooms with the onion.
• Chicken stock: Vegetable stock or turkey stock both work.

What to Serve With Green Bean Casserole

This casserole belongs on a holiday table, but it pairs well with:

• Roast turkey
• Sausage, pear and cranberry stuffing
• Homemade fresh cranberry sauce
• Air Fryer Crème Brûlée Sweet Potato Mash
• Creamed Corn
• Mashed potatoes
• Glazed ham

How to Store and Reheat Leftover Green Bean Casserole

Refrigerating

Store leftovers in an airtight container in the refrigerator for up to 3-4 days.

Reheating

Reheat in a 350°F oven, covered, for 15-20 minutes until hot, then uncover for a few minutes to refresh the top. Individual portions reheat well in the microwave.

Freezing

Freeze the assembled, unbaked casserole (well wrapped) for up to 2 months. Thaw overnight in the refrigerator before baking as directed.

~ Recipe~

Ingredients

For the Sausage Cream

• 1 lb sweet Italian sausage
• 2 tbsp butter
• 1 medium onion, finely chopped
• 1 tbsp flour
• 1/2 cup chicken stock
• 1 cup heavy cream
• 1 cup whole milk
• 1 tsp mushroom seasoning
• Salt and black pepper to taste
• 1/2 cup grated Parmesan

For the Green Beans

• 1 1/2 lb fresh green beans, trimmed

How to Make Green Bean Casserole

Step 1: Blanch the Green Beans

Preheat your oven to 350°F. Bring a large pot of salted water to a boil, add the green beans, and blanch for 3-4 minutes until bright green and tender-crisp. Drain and set aside.

Step 2: Fry the Sausage

In a large skillet over medium-high heat, fry the sausage, breaking it up as it cooks, until browned and cooked through. Remove and set aside, leaving the drippings in the pan.

Step 3: Make the Roux

Add the butter to the same skillet. Sauté the onion until softened, then stir in the flour and cook for 1 minute, stirring constantly, to make a roux.

Step 4: Build the Cream

Slowly stir in the chicken stock, heavy cream, and whole milk. Simmer, stirring, until the sauce thickens enough to coat the back of a spoon. Season with the mushroom seasoning, salt, and black pepper, then stir in the grated Parmesan.

Step 5: Combine and Bake

Fold the green beans and fried sausage into the cream. Transfer everything to a baking dish and bake for 25 minutes, until hot and bubbling. Serve warm.

Recipe Notes

• The homemade sausage cream replaces canned cream of mushroom soup, no cans needed.
• Don’t skip the blanch. It’s what keeps the beans bright and tender.
• The sauce thickens as it sits, so don’t worry if it looks slightly loose before baking.
• Assemble up to a day ahead, cover, and refrigerate. Add a few extra minutes of bake time straight from the fridge.

Frequently Asked Questions

Can I make green bean casserole ahead of time?

Yes. Assemble the whole casserole up to 24 hours ahead, cover, and refrigerate. Bake it straight from the fridge, adding about 5 extra minutes.

Do I have to blanch fresh green beans?

It’s strongly recommended. Blanching sets the bright green color and keeps the beans tender instead of either raw or mushy.

Can I use frozen or canned green beans?

Frozen works well, thaw, drain, and skip the blanching. Canned beans work too, but drain them well and expect a softer texture.

What can I use instead of cream of mushroom soup?

That’s exactly what this recipe is. The homemade sausage cream, butter, flour, stock, cream, and milk seasoned with mushroom seasoning, replaces the can completely.

How do I know when it’s done?

The edges will be bubbling and the beans will be tender when pierced with a fork.

Can I leave out the sausage?

Yes. Skip the sausage and use vegetable stock for a vegetarian casserole. A splash of soy sauce or extra mushroom seasoning keeps the savory depth.

Additional Details

Description: Homemade green bean casserole with fresh green beans and a from-scratch sausage cream sauce, no canned soup. Creamy, cheesy, and baked until bubbling. The perfect Thanksgiving side dish.