Easy and Delicious Keto Green Bean Casserole Recipe for Healthy Living

Keto Green Bean Casserole: A Low Carb Comfort Classic

Welcome to a dish that promises to deliver all the creamy, savory goodness you remember from traditional green bean casseroles, but with a delightful keto twist! The Keto Green Bean Casserole we’re about to dive into is not just a side dish—it’s a statement that comfort food can be both delicious and diet-friendly. Whether you’re gathering around the table for a holiday feast or simply looking for a satisfying accompaniment to your weeknight dinner, this recipe is sure to impress.

For those on a ketogenic diet, finding a balance between maintaining ketosis and enjoying the flavors of classic dishes can be a challenge. This recipe, however, ticks all the boxes. It’s low in carbs, high in healthy fats, and packed with nutrients, making it an excellent choice for anyone looking to indulge without the guilt.

Keto Green Bean Casserole

The Heart of the Casserole: Why It’s Perfect for Keto

There’s a story behind every dish, and this Keto Green Bean Casserole is no exception. Inspired by the classic comfort food that has graced countless tables during the holidays, this version is reimagined for those of us following a ketogenic lifestyle. The beauty of this dish lies in its ability to bring people together, offering a low carb option that doesn’t compromise on flavor or texture.

The key to its keto-friendly status is in the ingredients. Fresh green beans, rich cream cheese, and heavy cream form the base of this casserole, providing a luscious texture and depth of flavor. The use of almond flour and a mix of cheeses for the topping adds a golden crispness that is both satisfying and in line with keto macros. These ingredients not only keep the carbs in check but also contribute essential fats and proteins, making this dish a nutritional powerhouse for those on a ketogenic diet.

Almond flour, in particular, is a staple in the keto kitchen. It’s a fantastic low carb alternative to traditional wheat flour, offering a mild, nutty flavor that complements the creamy filling and cheese topping perfectly. Each serving of this casserole keeps you within your daily carb limit while providing enough fats to keep you satiated and energized.

Creamy Keto Green Bean Casserole

Mastering the Method: Tips for the Perfect Casserole

Creating the perfect Keto Green Bean Casserole is about more than just following the recipe—it’s about mastering the method. Let’s walk through some chef tips to elevate your casserole to new heights.

Blanching the Beans: The vibrant color and tender-crisp texture of the green beans are crucial. Blanching them for just the right amount of time ensures they retain their bite without becoming mushy. After boiling, a quick plunge into ice water will stop the cooking process and preserve their bright green hue.

Creamy Consistency: Achieving a smooth and velvety sauce is key. When melting the cream cheese, patience is your friend. Allow it to gently melt into the skillet, avoiding high heat that can cause the cheese to seize. Gradually adding the heavy cream and chicken broth while stirring will help you reach the perfect consistency without lumps.

Golden Topping: For that irresistible golden-brown crust, make sure your oven is fully preheated before baking. The combination of cheddar, almond flour, and Parmesan should be evenly sprinkled over the top to ensure a uniform crunch. Keep an eye on the oven during the last few minutes of baking to prevent over-browning.

Golden Topping on Keto Green Bean Casserole

Variation: Dairy-Free Delight

For those who are dairy-sensitive or following a stricter keto plan, this casserole can be adapted to suit your needs. Swap out the cream cheese and heavy cream for coconut cream and a dairy-free cheese alternative. The result is just as creamy and satisfying, with a subtle coconut flavor that pairs beautifully with green beans.

Variation: Spice It Up

If you’re a fan of a little heat, consider adding some spice to your casserole. A pinch of cayenne pepper or a few dashes of hot sauce can be mixed into the cream cheese sauce. This addition will give your casserole a warm, spicy kick that cuts through the richness of the dish.

Variation: Meat Lover’s Twist

For an extra layer of flavor and texture, incorporate some crispy bacon or pancetta into your casserole. The salty crunch of the meat complements the creamy beans and adds a satisfying protein boost. Simply cook the bacon until crisp, crumble it, and sprinkle it on top before baking.

Substitutions for Every Keto Kitchen

Flexibility is key in the kitchen, and this Keto Green Bean Casserole offers room for substitutions that cater to different dietary needs while staying low carb.

Nut-Free Option: Almond flour is a popular keto ingredient, but for those with nut allergies, crushed pork rinds can be a fantastic alternative. They provide a similar crunch and are completely carb-free, making them an excellent choice for a keto-friendly topping.

Dairy Alternatives: If you’re avoiding dairy, there are several options to consider. Nutritional yeast can offer a cheese-like flavor, while coconut cream can replace heavy cream. Look for non-dairy cheese alternatives that melt well to achieve a similar texture to the original recipe.

Vegetarian Adaptation: To make this dish vegetarian, simply use a vegetable broth instead of chicken broth. You can also add more vegetables like sautéed mushrooms or bell peppers to the mix for extra flavor and substance.

Frequently Asked Questions

Can I make this casserole ahead of time? Yes, you can assemble the casserole and refrigerate it before baking. Just remember to add an extra 10-15 minutes to the baking time if starting from cold.

Is this casserole freezer-friendly? Absolutely! Bake the casserole as directed, allow it to cool completely, then cover and freeze. Thaw in the refrigerator overnight before reheating in the oven.

How can I ensure the green beans don’t get soggy? The key is to blanch the beans until they’re bright green and tender-crisp, then shock them in ice water to halt the cooking process.

What can I use instead of Worcestershire sauce? If you can’t find sugar-free Worcestershire sauce, a splash of soy sauce or tamari (gluten-free) can work as a substitute.

Can I use canned green beans? Fresh green beans are recommended for the best texture and flavor, but in a pinch, well-drained canned green beans can be used.

Keto Green Bean Casserole

A classic comfort dish with a low carb twist, this Keto Green Bean Casserole is creamy, savory, and topped with a crispy, golden layer of cheese and almond flour. It's the perfect side dish to complement any keto-friendly meal, bringing the traditional flavors of the holiday table to your everyday diet.
No ratings yet
Prep Time 15 minutes
Cook Time 25 minutes
Total Time 40 minutes
Course Sides
Cuisine American
Servings 6 people
Calories 390 kcal


  • Large pot
  • Skillet
  • 9x13 inch (23x33 cm) baking dish
  • Mixing bowls
  • Cheese grater
  • Measuring cups and spoons


  • 1 pound fresh green beans ends trimmed and halved
  • 2 tablespoons olive oil
  • 1 medium onion finely diced
  • 3 cloves garlic minced
  • 8 ounces cream cheese softened
  • 1 cup heavy cream
  • ½ cup chicken broth
  • 1 teaspoon Worcestershire sauce ensure it's sugar-free
  • ½ teaspoon sea salt
  • ¼ teaspoon black pepper
  • 1 cup shredded cheddar cheese
  • ½ cup almond flour
  • ¼ cup grated Parmesan cheese


  • Preheat your oven to 350°F (175°C).
  • In a large pot, bring salted water to a boil. Add the green beans and cook for 5 minutes until they are bright green and slightly tender. Drain and set aside.
  • Heat olive oil in a skillet over medium heat. Sauté the onion until translucent, about 3-4 minutes, then add the garlic and cook for an additional minute.
  • Reduce the heat to low and add the cream cheese to the skillet, stirring until it's melted and smooth.
  • Gradually pour in the heavy cream and chicken broth, stirring constantly. Stir in the Worcestershire sauce, salt, and pepper. Simmer the mixture for 2-3 minutes until it thickens slightly.
  • Remove the skillet from the heat and stir in the blanched green beans, mixing until they are well coated with the cream cheese mixture.
  • Transfer the green bean mixture to a greased 9x13 inch (23x33 cm) baking dish.
  • In a small bowl, mix together the shredded cheddar cheese, almond flour, and grated Parmesan. Sprinkle this topping evenly over the green bean mixture.
  • Bake in the preheated oven for 20-25 minutes, or until the top is golden brown and bubbly.
  • Allow the casserole to rest for 5 minutes before serving.


For a nut-free version, you may substitute the almond flour with crushed pork rinds or another keto-friendly binder of your choice. The casserole can be made ahead and refrigerated before baking. If you're starting with a cold casserole, add an extra 10-15 minutes to the baking time.


Calories: 390kcalCarbohydrates: 12gProtein: 11gFat: 34gFiber: 4gNet Carbs: 8g
Keyword keto green bean casserole, keto holiday recipe, keto side dish, low carb casserole
Tried this recipe?Let us know how it was!