Best-Ever Green Bean Casserole With Step-by-Step Video

We’ve created the Best-Ever Green Bean Casserole With Step-by-Step Video that elevates this classic dish. Featuring a rich homemade Parmesan cream sauce, savory caramelized mushrooms, and vibrant green beans, this casserole is perfect for family gatherings and holidays. It’s easy to prepare, making it a go-to recipe for any occasion, from Thanksgiving to a cozy winter dinner.

Why You’ll Love This Recipe

• Delicious Flavor: The combination of creamy Parmesan sauce and caramelized mushrooms brings a depth of flavor that will impress everyone.
• Easy Preparation: This recipe is straightforward, allowing even novice cooks to create a stunning dish without stress.
• Versatile Side Dish: Perfect for holidays or everyday meals, this casserole complements various main courses beautifully.
• Great Texture: The contrast of creamy sauce with crispy French’s fried onions adds an appealing crunch to each bite.
• Feeds a Crowd: With eight servings per recipe, it’s ideal for gatherings and family dinners.

Tools and Preparation

Before you begin crafting this delicious casserole, it’s essential to gather your tools and ingredients.

Essential Tools and Equipment

• Large pot
• Large skillet
• Baking dish (2-qt.)
• Whisk
• Measuring cups and spoons

Importance of Each Tool

• Large pot: Ideal for boiling the green beans quickly and evenly.
• Large skillet: Perfect for sautéing the mushrooms to achieve that golden-brown color.
• Baking dish: Ensures even cooking and presentation for the casserole.
• Whisk: Helps in creating a smooth sauce without lumps.

Ingredients

We turned up the dial on green bean casserole with a homemade Parmesan cream sauce, savory caramelized mushrooms, and fresh green beans. French’s onions stay.

Ingredients:
– 2 lb. fresh green beans
– Kosher salt
– 2 Tbsp. extra-virgin olive oil, divided
– 1 lb. crimini mushrooms, sliced, divided
– 6 Tbsp. unsalted butter, divided
– 4 large sprigs thyme, divided
– 2 Tbsp. all-purpose flour
– 1¼ cups whole milk
– 1 cup heavy cream
– 4 garlic cloves, finely grated
– ½ cup grated Parmesan
– Freshly ground black pepper
– ¾ cup French’s fried onions

How to Make Best-Ever Green Bean Casserole With Step-by-Step Video

Step 1: Preheat the Oven

Preheat your oven to 375°F (190°C) while preparing your ingredients.

Step 2: Prepare Green Beans

1. Place a rack in the middle of your oven.
2. In a large pot, bring salted water to a boil.
3. Cook 2 lb. fresh green beans in batches until bright green and halfway tender (about 3 minutes).
4. Drain the beans and let them cool before trimming stem ends.

Step 3: Sauté Mushrooms

1. Heat 1 Tbsp. extra-virgin olive oil in a large skillet over medium-high heat.
2. Add ½ lb. crimini mushrooms without stirring; let them brown underneath for about 2 minutes.
3. Toss the mushrooms occasionally until browned on both sides (approximately 3 more minutes).
4. Stir in 2 Tbsp. unsalted butter and 2 large thyme sprigs; cook until the butter browns and mushrooms are very tender (about 4 minutes). Season with kosher salt before transferring to a plate.
5. Repeat with remaining mushrooms, butter, oil, thyme sprigs, and salt.

Step 4: Make Parmesan Cream Sauce

1. In a large saucepan over medium-low heat, melt the remaining 2 Tbsp. unsalted butter.
2. Whisk in 2 Tbsp. all-purpose flour; cook while whisking occasionally until it turns golden brown (about 4 minutes).
3. Gradually whisk in 1¼ cups whole milk and 1 cup heavy cream; increase heat until simmering while whisking often until thickened (about 5 minutes).
4. Remove from heat; mix in grated garlic and Parmesan cheese before seasoning with salt and black pepper.

Step 5: Assemble Casserole

1. In a 2-quart baking dish, arrange green beans and sautéed mushrooms evenly.
2. Pour the creamy sauce over the mixture; cover tightly with foil.
3. Bake for 25–30 minutes until bubbling; uncover and bake an additional 15–20 minutes until lightly browned.
4. Top with French’s fried onions; bake just until onions are fragrant (about 3 minutes).
5. Let sit for about ten minutes before serving.

Enjoy this delightful casserole that’s sure to become a favorite at any gathering!

How to Serve Best-Ever Green Bean Casserole With Step-by-Step Video

Serving the Best-Ever Green Bean Casserole is a delightful way to enhance any meal. This creamy, savory dish pairs well with a variety of sides and can be presented in several appealing ways.

Family Style

• Serve the casserole directly from the baking dish for a cozy family-style meal. This makes it easy for guests to help themselves.

Individual Portions

• Scoop servings into small ramekins for a more refined presentation. This also allows for easy portion control and adds an elegant touch to your table.

Garnished with Fresh Herbs

• Top each serving with fresh thyme or parsley for a pop of color and added flavor. This simple garnish elevates the look of the casserole.

Accompanied by Bread

• Serve alongside warm crusty bread or dinner rolls. The bread can be used to soak up the delicious sauce, enhancing the dining experience.

With a Salad

• Pair your green bean casserole with a fresh side salad. A light vinaigrette complements the richness of the casserole perfectly.

How to Perfect Best-Ever Green Bean Casserole With Step-by-Step Video

Perfecting your green bean casserole ensures it impresses every time. Here are some tips to elevate your dish:

• Use Fresh Ingredients: Fresh green beans and high-quality mushrooms will greatly enhance flavor and texture.
• Don’t Overcook the Beans: Blanching just until bright green keeps them tender yet crisp, preventing mushiness in the final bake.
• Make Your Own Fried Onions: Homemade fried onions can add extra flavor and crunch compared to store-bought options.
• Experiment with Cheese: Try using different cheeses like Gruyère or cheddar for a unique twist on the classic flavor.
• Adjust Seasoning: Taste your sauce before combining it with beans; adjust salt and pepper levels to suit your preference.
• Let it Rest: Allowing the casserole to sit after baking helps it set, making serving easier and maintaining its shape.

Best Side Dishes for Best-Ever Green Bean Casserole With Step-by-Step Video

Completing your meal with complementary side dishes enhances the overall dining experience. Here are some great options:

1. Mashed Potatoes: Creamy mashed potatoes are a classic choice that pairs well with rich casseroles.
2. Roasted Brussels Sprouts: These provide a flavorful crunch that balances out the softness of the casserole.
3. Herbed Rice Pilaf: Light and aromatic, rice pilaf adds texture without overpowering other flavors.
4. Cornbread Muffins: Sweet cornbread muffins offer a delightful contrast to savory dishes like green bean casserole.
5. Glazed Carrots: Sweet glazed carrots add color and sweetness, making them an ideal sidekick.
6. Cranberry Sauce: A tangy cranberry sauce provides brightness, cutting through creamy dishes effectively.
7. Stuffing: Savory stuffing brings warmth and heartiness that complements any holiday table beautifully.
8. Garlic Breadsticks: Soft garlic breadsticks are perfect for scooping up every last bit of sauce!

Common Mistakes to Avoid

To make your Best-Ever Green Bean Casserole a success, avoid these common pitfalls.

• Overcooking the Green Beans: Cooking the beans for too long can lead to mushy results. Blanch them for just 3 minutes for the perfect texture.
• Skipping the Homemade Sauce: Relying on store-bought sauces can compromise flavor. Take the time to make the creamy Parmesan sauce; it makes all the difference.
• Not Seasoning Properly: Under-seasoning can dull flavors. Be generous with kosher salt and freshly ground black pepper to enhance taste.
• Ignoring the Baking Time: Not baking long enough can result in a runny casserole. Ensure you follow the recommended times for bubbling and browning.
• Using Low-Quality Ingredients: Cheap ingredients can affect taste and texture. Always opt for fresh green beans and high-quality Parmesan cheese for the best results.

Storage & Reheating Instructions

Refrigerator Storage

• Store leftovers in an airtight container.
• Best consumed within 3-4 days for optimal freshness.

Freezing Best-Ever Green Bean Casserole With Step-by-Step Video

• Freeze in an airtight container or wrap tightly with plastic wrap and aluminum foil.
• Enjoy within 2-3 months for best quality.

Reheating Best-Ever Green Bean Casserole With Step-by-Step Video

• Oven: Preheat to 350°F (175°C). Bake covered for about 20 minutes until heated through.
• Microwave: Heat in a microwave-safe dish, covered, in 1-minute intervals until warm.
• Stovetop: Place in a skillet over medium heat, stirring occasionally until heated throughout.

Frequently Asked Questions

Here are some common questions about making the Best-Ever Green Bean Casserole.

Can I make the sauce ahead of time?

Yes, you can prepare the cream sauce ahead of time and refrigerate it. Just reheat it before mixing with green beans.

How do I customize this Best-Ever Green Bean Casserole With Step-by-Step Video?

You can add nuts like slivered almonds or swap out mushrooms for another vegetable like broccoli or cauliflower.

Is this casserole suitable for meal prep?

Absolutely! It stores well and is perfect for preparing meals in advance. Just follow storage instructions.

Can I use frozen green beans instead?

Fresh green beans are recommended for best texture, but if using frozen, thaw and drain them well before assembly.

Final Thoughts

This Best-Ever Green Bean Casserole is not only delicious but also versatile enough to suit any occasion. You can customize it with your favorite toppings or veggies. It’s an ideal side dish that will impress your guests at Thanksgiving or any festive gathering. Don’t hesitate to give it a try!