Classic Keto Green Bean Casserole (Creamy, Low-Carb Holiday Favorite)
Key Info:
Prep Time: 15 minutes
Cook Time: 35 minutes
Total Time: 50 minutes
Servings: 6-8
Difficulty: Moderate
Dietary: Keto, Low-Carb, Gluten-Free
Net Carbs: 5g per serving
Equipment Needed:
- Large skillet
- 9×13 inch baking dish
- Colander
- Sharp knife
- Cutting board
- (Alternative: Air fryer for crispy toppings)
Ingredients:
Base:
- 1 lb (450g) fresh green beans, trimmed
- 5 oz (140g) cremini mushrooms, sliced
- 2 tbsp (30g) butter
- 1 cup (240ml) heavy whipping cream
- ¾ cup (85g) shredded cheddar cheese
- 3 cloves garlic, minced
Seasonings:
- 1 tsp salt
- ½ tsp black pepper
- ¼ tsp dried thyme (optional)
Topping:
- ½ cup (50g) crushed pork rinds
- ¼ cup (25g) grated parmesan
Method:
1. Preheat Oven
Preheat oven to 350°F (175°C).
2. Blanch Green Beans:
- Boil water in a large pot.
- Cook beans for 3-4 minutes.
- Immediately transfer to an ice bath.
- Drain well.
3. Make Mushroom Sauce:
- Melt butter in a skillet over medium heat.
- Add mushrooms, cook until golden brown (5-7 minutes).
- Add garlic, cook for 30 seconds.
- Pour in cream.
- Simmer until thickened (4-5 minutes).
4. Assemble:
- Layer green beans in a baking dish.
- Pour mushroom sauce over beans.
- Top with cheddar cheese.
- Sprinkle pork rind mixture.
5. Bake:
- Cover with foil.
- Bake for 25 minutes.
- Remove foil.
- Bake an additional 10 minutes until bubbly and golden.
Crucial Tips:
- Don’t overcook green beans – they’ll continue cooking in the oven.
- Let sauce reduce until it coats the back of a spoon.
- Rest 5-10 minutes before serving.
Storage & Prep:
- Make ahead: Assemble up to 24 hours in advance.
- Store: Refrigerate up to 3 days.
- Reheat: 350°F for 15-20 minutes covered.
Variations:
- Add crumbled bacon.
- Swap mushrooms for caramelized onions.
- Use different cheese combinations.
- Add 1/4 cup white wine to the sauce.
Common Mistakes:
- Using frozen green beans (too watery).
- Not reducing sauce enough.
- Skipping the blanching step.
- Adding too many toppings (will become soggy).
