Best Ever Green Bean Casserole

Course: Side Dish
Cuisine: American
Keyword: green bean casserole, Thanksgiving side dish, green beans
Prep Time: 15 minutes
Cook Time: 30 minutes
Total Time: 45 minutes
Servings: 8
Calories: 321kcal
Author: Laureen King
Best Ever Green Bean Casserole is an exceptional recipe for fresh green beans, great to bring to any potluck dinner.
Print Recipe

Ingredients

  • 1 1/2 lbs fresh green beans trimmed cut into 2 inch pieces
  • 1 lb mushrooms sliced
  • 1 medium onion diced
  • 1 red bell pepper diced
  • 6 tbsp butter plus more for dish
  • 1 tsp kosher salt
  • 1/2 tsp fresh ground pepper
  • 6 tbsp flour
  • 2 cups milk
  • pinch of cayenne pepper
  • pinch of nutmeg
  • 1 cup grated Parmesan cheese
  • 1/4 cup bread crumbs
  • 1/4 cup canola oil
  • 4-6 shallots sliced thin

Instructions

  • Melt 2 tbsp butter in ┬álarge skillet, add onion and saute until softened, (about 5 mins).
  • Add bell pepper and mushrooms. Cook until softened and most of liquid has evaporated.
  • Season with salt and pepper. Set aside to cool.
  • Fill large bowl with ice water.
  • Bring saucepan of water to boil, add beans and cook until just tender (4-5 mins)
  • Drain and plunge into ice bath to stop cooking.
  • When cooled, add drained beans to mushroom mixture.
  • Melt remaining 4 tbsp. butter in medium saucepan, medium heat.
  • Add 4 tbsp flour, whisk constantly until mixture begins to turn golden. (2 mins)
  • Pour in milk continually whisking until mixture has thickened (3 mins)
  • Stir in cayenne, nutmeg.
  • Remove from heat and let cool to room temperature, stir occasionally.
  • Pour over beans and toss to combine.
  • Butter 2L casserole dish. Spread half of the green bean mixture over bottom.
  • Sprinkle half the grated parmesan, then spread with remaining green beans.
  • Combine remaining parmesan and bread crumbs.
  • Sprinkle over casserole.
  • Cover with foil, bake 350 degrees for 20-30 minutes until casserole is bubbly and heated through.
  • Then, uncover casserole and bake under broiler until top is golden brown.
  • For shallots, heat canola oil in medium skillet, toss shallots with remaining 2 tbsp. of flour. Fry until golden brown.
  • Sprinkle casserole with fried shallots, serve immediately.

Notes

this recipe can be made ahead of time and refrigerated until ready to cook.

Nutrition

Calories: 321kcal | Carbohydrates: 22g | Protein: 12g | Fat: 22g | Saturated Fat: 9g | Cholesterol: 40mg | Sodium: 620mg | Potassium: 562mg | Fiber: 4g | Sugar: 10g | Vitamin A: 1526IU | Vitamin C: 33mg | Calcium: 257mg | Iron: 2mg