She Strengthens

Sophisticated Broccoli Casserole: A Holiday Showstopper

This deceivingly simple casserole packs a punch with its rich Parmesan flavor and subtle broccoli undertones, all wrapped up in a light-as-air package. But don’t be fooled – it’s a masterclass in texture and taste.

The Perfect Blend of Flavors

To create this masterpiece, you’ll start by making a creamy base with flour, milk, egg yolks, and a generous helping of Parmesan cheese. Then, you’ll puree cooked broccoli and fold it into the base, giving the casserole its signature flavor.

Egg Whites: The Secret to Lightness

Next, you’ll beat egg whites until stiff peaks form, then gently fold them into the broccoli mixture. This is the key to achieving the casserole’s signature soufflé-like texture.

A Show-Stopping Side Dish

This casserole is the perfect accompaniment to your holiday feast. Serve it alongside a succulent roast, tenderloin, or glazed ham for a truly unforgettable meal.

Recipe Details

Yields: 8 servings
Difficulty: Medium
Total Time: 1 hour 45 minutes
Active Time: 1 hour

Ingredients

• 6 ounces finely grated Parmesan cheese
• 1/2 cup water
• 20 ounces broccoli crowns
• 8 tablespoons unsalted butter
• 1 medium yellow onion
• 1/2 cup all-purpose flour
• 1 1/2 teaspoons kosher salt
• 1/4 teaspoon freshly ground black pepper
• 5 cups whole milk
• 6 large egg yolks
• 6 large egg whites
• 1/4 teaspoon cream of tartar

Step-by-Step Instructions

1. Preheat and Prep: Heat your oven to 400°F and prepare a 13-by-9-inch baking dish with butter and Parmesan cheese.
2. Cook the Broccoli: Bring water to a simmer, add broccoli, and cook until crisp-tender. Drain and set aside.
3. Make the Roux: Melt butter in a frying pan, add onion, and cook until softened. Add flour, salt, and pepper, and cook until the mixture darkens slightly.
4. Create the Parmesan Sauce: Whisk in milk, then Parmesan cheese and egg yolks. Transfer to a large bowl.
5. Puree the Broccoli: Add cooked broccoli to a food processor with some of the Parmesan sauce and process until smooth.
6. Beat the Egg Whites: Whisk egg whites and cream of tartar until stiff peaks form.
7. Assemble the Casserole: Fold egg whites into the broccoli mixture, then transfer to the prepared baking dish.
8. Bake to Perfection: Bake until puffed, golden brown, and just set. Serve immediately.