Copycat Cheddars Broccoli Rice Casserole Recipe: Cheesy Bake With Crispy Topping

This baked casserole delivers the restaurant’s signature crispy topping and creamy cheddar sauce you crave.

With simple steps and familiar ingredients, you’ll recreate that comfort food favorite at home in one dish.

Ingredients for Copycat Cheddars Broccoli Rice Casserole

Familiar ingredients create that cheesy, crispy-topped casserole you love at home.

[recipe_ingredient_scaler]

The cheddar is non-negotiable here. Cabot or Tillamook sharp cheddar melts perfectly and has that restaurant-quality bite. Colby Jack on top gives the right gooey stretch (I grab blocks at Costco and shred them myself—pre-shredded has anti-caking agents that make the sauce grainy). For the rice, long-grain white holds up best, but jasmine works too if that’s what you’ve got.

No sharp cheddar? Gouda or Monterey Jack get close. Out of Colby Jack? Just use more cheddar. Heavy cream can be swapped for half-and-half in a pinch (just reduce the milk by half). For vegetarian Worcestershire, Annie’s brand is widely available. The panko is key for that crispy topping—regular breadcrumbs won’t give the same crunch.

Assemble the casserole up to a day ahead, but bake just before serving. Leftovers keep 4-5 days in the fridge—reheat covered with foil to prevent drying. Freezes beautifully for 3 months (thaw overnight before reheating).

Step-by-Step Instructions for Copycat Broccoli Rice Casserole

This method delivers that nostalgic cheesy goodness with a perfectly crispy topping.

Step 1: Cook Rice and Prep Vegetables

Start by cooking the 1.5 cups long-grain white rice according to package instructions, but reduce the water by 10%—this prevents a mushy casserole. While the rice cooks, finely dice the 0.5 whole yellow onion and mince the 2 cloves garlic cloves until you have about 2 teaspoons of minced garlic.

Chop the 3 cups fresh broccoli florets into uniform, bite-sized pieces. I blanch them in boiling salted water for exactly 2 minutes, then shock in ice water to preserve their vibrant color and slight crunch. This step prevents the broccoli from turning to mush during baking.

Step 2: Create the Creamy Cheese Sauce

In a saucepan over medium heat, melt the 0.5 cup unsalted butter. Add the diced yellow onion and cook for 3-4 minutes until translucent and soft. Stir in the minced garlic and cook for 30 seconds until fragrant—don’t let it brown.

Whisk in the 2 tbsp all-purpose flour to form a roux. Cook this for 1 minute to eliminate the raw flour taste. Slowly pour in the 1 cup heavy cream and 0.5 cup whole milk, whisking constantly until smooth. Stir in the 1 tsp Dijon mustard, 1 tsp Worcestershire sauce, 0.5 tsp salt, and 0.25 tsp black pepper.

Reduce heat to low and gradually add the 2 cups sharp cheddar cheese, stirring until completely melted and smooth. The sauce should coat the back of a spoon thickly—this ensures your casserole won’t be watery.

Step 3: Combine All Components

In a large bowl, gently fold together the cooked rice, blanched broccoli, and cheese sauce until everything is evenly coated. I use a silicone spatula for this to avoid breaking the rice grains. The mixture should look creamy with visible flecks of broccoli and rice—don’t overmix.

Transfer the mixture to a greased 9×13-inch baking dish, spreading it into an even layer. This size ensures proper heat distribution for even baking. Press down lightly with the spatula to eliminate any air pockets, which can cause uneven cooking.

Step 4: Add Topping and Bake to Perfection

Sprinkle the 1 cup Colby Jack cheese evenly over the top, then distribute the 0.5 cup panko breadcrumbs in an even layer. The panko will create that signature crispy topping you remember from the original.

Bake in a preheated 375°F oven for 25-30 minutes until the top is golden brown and the edges are bubbling. For an extra crispy finish, broil for 1-2 minutes at the end, watching closely to prevent burning. Let it rest for 5 minutes before serving—the sauce will thicken slightly as it cools.

Troubleshooting Great copycat cheddars broccoli rice casserole

Sauce Too Thin

If your cheese sauce looks watery, cook the roux for a full 2 minutes before adding liquids. I also whisk in an extra 1 tbsp flour mixed with 1 tbsp cold milk to thicken it without lumps. The sauce should coat a spoon thickly. 💡

Broccoli Mushy

Blanch the florets for exactly 2 minutes, then shock in ice water. This preserves texture. If it’s too late, reduce baking time by 5 minutes and check for doneness early. Fresh broccoli holds up better than frozen.

Topping Not Crispy

Use panko breadcrumbs—regular crumbs won’t give that crunch. Toss them with 1 tbsp melted butter before sprinkling. For extra crisp, broil for 1-2 minutes at the end, watching closely to avoid burning. 🔥

Casserole Dry

Reduce rice cooking water by 10% to prevent mushiness, but don’t overbake. Cover with foil if the top browns too quickly. If it’s already dry, stir in ¼ cup warm milk before serving to restore creaminess.

Cheese Grainy

Always shred cheese from a block—pre-shredded contains anti-caking agents. Low and slow heat when melting prevents separation. If grainy, whisk in 1 tsp cornstarch mixed with 1 tbsp cold water to smooth it out.

Uneven Baking

Spread the mixture evenly in the 9×13-inch dish and press down to eliminate air pockets. Rotate the dish halfway through baking for consistent browning. Check that your oven is properly calibrated to 375°F.

Frequently Asked Questions