Broccoli Cheese Rice Casserole
Broccoli Cheese Rice Casserole is a creamy, cheesy, and comforting casserole that combines tender broccoli, fluffy rice, and a rich cheddar cheese sauce for an easy weeknight dinner. It melts into a bubbly, golden top that’s perfect for family meals and potlucks, offering satisfying texture and warming flavors. Make it ahead for effortless reheating and crowd pleasing results.
Equipment
- Saucepan
- Whisk
- Casserole Dish
Ingredients
- 2 tablespoons unsalted butter Melted to create a flavorful base for the sauce and to help cook the flour, adding a rich, silky mouthfeel to the casserole.
- 2 tablespoons all purpose flour Whisked into melted butter to form a roux that thickens the sauce, providing body and preventing a thin, watery texture.
- 1 cup low-sodium chicken stock or vegetable broth Simmered with the roux and milk to build savory depth and adjust seasoning; contributes a subtle broth flavor without overpowering the dish.
- 1 cup milk Combined with stock and roux to form a creamy sauce, lending dairy richness and helping bind the rice and broccoli together.
- 1 teaspoon onion powder Sprinkled into the sauce to add a mild, savory onion note that enhances overall flavor without needing fresh onion.
- 1/2 teaspoon garlic powder Added to the sauce for a gentle garlic presence, sharpening the savory profile while remaining subtle in the finished casserole.
- 1/2 teaspoon kosher salt Measured into the sauce to season and balance flavors, ensuring the casserole tastes well-rounded and not bland.
- 1/4 teaspoon black pepper Ground into the sauce to add a touch of warm spice and complexity, brightening other savory ingredients.
- 1 cup shredded cheddar cheese, for sauce Folded into the hot sauce to melt and create a smooth, tangy, cheesy base that binds rice and broccoli and adds richness.
- 2 cups cooked white or brown rice, measure rice AFTER cooking Incorporated as the starch component, providing body and texture; cooked rice absorbs sauce and helps create a cohesive casserole.
- 4 cups lightly steamed broccoli, cut into bite size pieces Tossed through the casserole to add tender vegetable texture, fresh flavor, and a nutritious, slightly crisp contrast to creaminess.
- 1 cup shredded cheddar cheese, for topping Sprinkled on top before baking to create a melty, golden cheesy crust that adds visual appeal and extra cheesiness.
- 1/4 cup grated parmesan cheese Grated over the finished dish to contribute a salty, nutty finish and help form an appetizing, savory topping when baked.
Instructions
- Preheat oven to 350℉/175℃. Grease a 2-quart casserole dish with butter or spray with nonstick spray.: The smell of the warm oven warming the kitchen sets the stage, and the light butter aroma is comforting. You should feel the room warm slightly, and the dish will be inviting to fill when hot. Greasing the dish prevents sticking and helps the edges brown evenly, which promotes an appealing crust. A common mistake is not preheating long enough, which can lead to uneven baking, so wait until the oven signals it has reached temperature.
- In a large saucepan, melt 2 tablespoons unsalted butter over medium-low heat on the stove. Once the butter is melted, whisk 2 tablespoons all purpose flour and cook for 1-2 minutes, whisking constantly.: As the butter melts, you will see it foam briefly and then calm; that is the cue to add the all purpose flour . The mixture will form a pale paste, and stirring constantly develops a smooth roux with a faint nutty scent. This step creates the backbone for a velvety sauce, so avoid bumping the heat too high, which can brown the mixture and change the flavor. If lumps form, lower the heat and whisk vigorously until smooth.
- Slowly whisk in 1 cup low-sodium chicken stock or vegetable broth, allowing the liquid to fully combine into the flour mixture. Once combined, whisk in 1 cup milk and season with 1 teaspoon onion powder, 1/2 teaspoon garlic powder, 1/2 teaspoon kosher salt, and 1/4 teaspoon black pepper. Continue cooking over medium heat until thick and bubbly, whisking constantly. ~2-3 minutes.: At first the liquid will seem to separate the roux into streaks, but as you whisk it becomes a glossy, homogenous sauce. The aroma will lift with savory notes from the chicken stock or vegetable broth , and the surface will begin to steam gently. This simmering stage is where the sauce develops body, and simmering too vigorously can thin it or cause skinning, so keep it at a steady bubble. A typical pitfall is adding the liquid too quickly, creating lumps; add it gradually and whisk continuously for a silky finish.
- Once the sauce is thick enough to coat the back of the spoon, remove it from the heat. Add in 1 cup shredded cheddar cheese and stir to melt. Add in 1 cup shredded cheddar cheese and 4 cups lightly steamed broccoli and stir to combine.: When the sauce clings to the spoon, you will know it is ready. Off the heat, add the first cup of shredded cheddar cheese ; it will melt into the sauce with a glossy sheen and release a rich, sharp aroma. Folding in the steamed broccoli wakes up the color, and the contrast between the warm sauce and still slightly crisp vegetable is lovely. Be careful not to over mix and crush the florets, as you want bite in the finished casserole. A frequent error is overheating when melting the cheese, which can make it grainy, so stir gently until smooth.
- Pour the broccoli rice mixture into the greased casserole dish and top with remaining 1 cup shredded cheddar cheese and 1/4 cup grated parmesan cheese.: Pouring should be done with care so the mixture settles evenly. The surface will glisten and the steam will rise, carrying hints of melted cheddar cheese and roasted parmesan cheese . Evenly scattering the remaining cheddar cheese and the parmesan cheese ensures a uniform, golden top, which yields both flavor and texture. Avoid heaping cheese in one spot, which can cause uneven browning and melting.
- Bake, uncovered, for 30-35 minutes, or until lightly browned and warmed through.: As the casserole bakes, you will hear a gentle bubbling and smell a toasty cheese perfume. The edges will darken first, and a golden crust will form on top; visual cues are key here, aim for a light brown top without scorching. Baking uncovered concentrates the top browning, while the interior finishes cooking evenly. A common mistake is removing it too soon which leaves the center cool; use a knife to check the center or gauge by bubbling near the edges to ensure it is heated through.
Notes
- Make ahead storage Prepare the casserole up to baking and cover tightly with foil. Refrigerate for up to 48 hours. When ready to bake, bring it out while the oven preheats and follow the baking directions, adding a short extra covered bake if needed.
- Freezing instructions Assemble the casserole with the sauce and ingredients, then freeze in a heavy duty foil covered dish for up to one month. To bake from frozen, cover and bake at 350 degrees Fahrenheit for 60 minutes, then uncover and bake an additional 15 minutes to brown the top.
- Cheese tips Use freshly shredded cheddar cheese when possible for the best melt. Bag shredded cheese may contain anti clumping agents that affect texture, so shredding from block cheese gives a creamier outcome.
- Rice choices White and brown cooked rice both work. Brown rice will yield a nuttier flavor and firmer texture, while white rice creates a softer, more neutral base.
- Reheating advice Reheat portions in a 350 degree oven until warmed through, or microwave covered briefly, stirring halfway to ensure even heat distribution and to preserve texture.