When you think of comfort food, few dishes bring the same warmth and nostalgia as homemade green bean casserole. Unlike the store-bought versions, this recipe elevates the classic dish with fresh ingredients and rich flavors. Whether you’re preparing it for Thanksgiving dinner or a cozy weeknight meal, this casserole is sure to steal the show.
Why Make Homemade Green Bean Casserole?
There’s something magical about creating a dish from scratch. Homemade green bean casserole offers a crisp-tender bite of green beans, creamy gravy, and crunchy onions—all without the preservatives found in canned soups or pre-made mixes. The result? A healthier, tastier, and more satisfying version of this beloved dish.
Ingredients for Homemade Green Bean Casserole
Here’s what you’ll need to make this flavorful casserole:
For the Green Beans and Vegetables
Ingredient | Quantity |
Green beans (trimmed, halved) | 1 pound |
Olive oil | 1 tablespoon |
Onion (thinly sliced) | 1 cup |
Garlic (roughly chopped) | 4 cloves |
Mushrooms (sliced) | 12 ounces |
Fresh thyme | 2 teaspoons |
Salt and pepper | To taste |
For the Gravy
Ingredient | Quantity |
Butter | 3 tablespoons |
Flour | 4 tablespoons |
Chicken stock or veggie broth | 1 cup |
Half and half (or whole milk) | 1 cup |
Salt | 1 teaspoon |
Black pepper | 1/2 teaspoon |
Cayenne pepper (optional) | Pinch |
Lemon zest | 1 tablespoon |
For the Crispy Onions
Ingredient | Quantity |
Onion (thinly sliced) | 1 |
Salt | 1/2 teaspoon |
Cornstarch | 2-3 tablespoons |
Avocado oil | 1/4 cup |
Step-by-Step Instructions
1. Prep the Green Beans
- Bring a large pot of water (about 12 cups) to a boil. Add 1 tablespoon of salt.
- Add the green beans and simmer for 5 minutes until tender-crisp.
- Strain and rinse with cold water to stop the cooking process. Set aside in the strainer.
2. Sauté the Vegetables
- In a large skillet, heat the olive oil over medium-high heat.
- Add the onions, garlic, mushrooms, and thyme. Turn the heat down if needed and sauté until tender, about 8–10 minutes.
- Season lightly with salt and pepper, then set the mixture aside.
3. Make the Gravy
- In the same skillet, melt the butter over medium heat until lightly browned and fragrant.
- Whisk in the flour and cook for about 1 minute to remove the raw taste.
- Gradually whisk in the broth, bringing it to a simmer.
- Add the half and half, salt, black pepper, and cayenne. Whisk until the gravy thickens.
- Stir in the lemon zest for brightness.
4. Combine the Casserole
- Toss the green beans and sautéed vegetables into the skillet with the gravy. Mix until everything is well coated and seasoned.
5. Assemble the Dish
- Preheat the oven to 350°F.
- Grease an 8×8 baking dish with butter or cooking spray.
- Spread the green bean mixture evenly in the dish.
6. Bake the Casserole
- Bake uncovered for 20–25 minutes.
- Add crispy onions on top during the last 5–10 minutes to prevent over-browning.
7. Serve and Enjoy
- Let the casserole cool for a few minutes before serving.
- Garnish with additional thyme or fresh parsley for an extra touch of flavor.
How to Make Homemade Crispy Onions
1. Prep the Onions
- Thinly slice the onion and sprinkle with ½ teaspoon of salt.
- Place the slices in a strainer over a bowl and let them sit for at least 20 minutes to release their liquid.
2. Dry and Coat
- Press out as much liquid as possible using a kitchen towel.
- Return the onions to the bowl and toss them with 2–3 tablespoons of cornstarch.
3. Fry Until Crispy
- Heat ¼ cup avocado oil in a skillet over medium heat.
- Fry the onions in batches until golden and crisp, about 2–3 minutes per side.
- Transfer to a paper towel-lined plate to drain.
Nutritional Information
Nutrient | Per Serving |
Calories | ~220 |
Total Fat | ~12g |
Saturated Fat | ~6g |
Cholesterol | ~20mg |
Sodium | ~480mg |
Total Carbohydrates | ~18g |
Protein | ~6g |
Note: Nutritional values are approximate and may vary based on specific ingredients used.
Why This Recipe Works
1. Fresh Ingredients
Using fresh green beans and mushrooms ensures a vibrant, earthy flavor that canned versions can’t match.
2. Creamy, Rich Gravy
The homemade gravy is velvety smooth and perfectly seasoned, tying the whole dish together.
3. Crispy Onion Topping
Making crispy onions from scratch adds a satisfying crunch and elevates the overall dish.
Tips for the Best Homemade Green Bean Casserole
1. Don’t Overcook the Green Beans
Keep them tender-crisp to prevent a mushy texture after baking.
2. Season Generously
Taste the gravy before assembling to ensure it’s flavorful enough to enhance the casserole.
3. Use Whole Milk or Half and Half
Avoid using skim milk, as it won’t provide the same creamy consistency.
4. Customize the Topping
If you’re short on time, store-bought crispy onions work just as well. Alternatively, use panko breadcrumbs for a unique twist.
Serving Suggestions
This casserole is versatile and pairs well with a variety of dishes:
- Main Course: Serve alongside roasted turkey, ham, or chicken.
- Side Dish: Complement it with mashed potatoes or stuffing for a complete holiday spread.
- Casual Meal: Pair it with a fresh salad and crusty bread for a lighter option.
FAQs About Homemade Green Bean Casserole
1. Can I make this casserole ahead of time?
Yes! Prepare the casserole up to the baking step, cover it tightly, and refrigerate for up to 24 hours. Add the crispy onions just before baking.
2. Can I freeze green bean casserole?
You can freeze the assembled casserole (without crispy onions) for up to 2 months. Thaw overnight in the refrigerator before baking.
3. What can I use instead of half and half?
Whole milk or a combination of heavy cream and milk works as a great substitute.
4. Can I use frozen green beans?
Yes, frozen green beans are a convenient alternative. Thaw and pat them dry before using to avoid excess moisture.
5. How do I store leftovers?
Store leftovers in an airtight container in the refrigerator for up to 3 days. Reheat in the oven or microwave until warmed through.
6. Can I add other vegetables?
Absolutely! Sliced carrots, pearl onions, or even broccoli can add more variety to the dish.
A Classic Dish Made Even Better
Homemade green bean casserole combines fresh, wholesome ingredients to create a dish that’s comforting, flavorful, and perfect for any occasion. By taking the time to make it from scratch, you’ll elevate this beloved side dish into a centerpiece that your family and friends will adore.
Ready to impress with a homemade classic? Gather your ingredients, preheat your oven, and start cooking. Your family will thank you for this unforgettable green bean casserole!
PrintHomemade Green Bean Casserole: A Classic Dish Made Fresh
- Total Time: 50 minutes
- Yield: 4–6 servings
Description
A creamy, crunchy, and satisfying green bean casserole made entirely from scratch. Perfect for holiday dinners or cozy meals.
Ingredients
For the Green Beans and Vegetables:
- 1 lb green beans (trimmed, halved)
- 1 tbsp olive oil
- 1 cup onion (thinly sliced)
- 4 cloves garlic (roughly chopped)
- 12 oz mushrooms (sliced)
- 2 tsp fresh thyme
- Salt and pepper (to taste)
For the Gravy:
- 3 tbsp butter
- 4 tbsp flour
- 1 cup chicken stock or veggie broth
- 1 cup half and half (or whole milk)
- 1 tsp salt
- 1/2 tsp black pepper
- Pinch cayenne pepper (optional)
- 1 tbsp lemon zest
For the Crispy Onions:
- 1 onion (thinly sliced)
- 1/2 tsp salt
- 2–3 tbsp cornstarch
- 1/4 cup avocado oi
Instructions
- Prep Green Beans:
- Boil salted water. Cook green beans for 5 minutes. Strain, rinse with cold water, and set aside.
- Sauté Vegetables:
- Heat olive oil in a skillet. Sauté onions, garlic, mushrooms, and thyme for 8–10 minutes. Season with salt and pepper.
- Make Gravy:
- Melt butter in the same skillet. Add flour, cook for 1 minute. Gradually whisk in broth and half and half. Season with salt, black pepper, cayenne, and lemon zest.
- Combine Ingredients:
- Add green beans and sautéed veggies to the gravy. Mix well.
- Assemble and Bake:
- Preheat oven to 350°F. Spread mixture in a greased 8×8 baking dish. Bake uncovered for 20–25 minutes.
- Top with Crispy Onions:
- Add crispy onions during the last 5–10 minutes of baking.
- Make Crispy Onions:
- Salt sliced onions and let them sit for 20 minutes. Dry, coat with cornstarch, and fry in avocado oil until golden.
Notes
- For convenience, frozen green beans can be substituted for fresh ones.
- Store-bought crispy onions work in a pinch.
- Refrigerate leftovers in an airtight container for up to 3 days.
- Prep Time: 20 minutes
- Cook Time: 30 minutes
- Category: Side Dish
- Method: Baking
- Cuisine: American