When the cracker crumbs turn golden and cheddar bubbles around the edge of the baking dish, the kitchen smells of toasted butter. This Cheesy Broccoli Rice Casserole is the kind of practical bake I reach for when cooked rice is ready to use and dinner needs to come together without a stovetop sauce. The filling goes into one bowl, then the oven takes over while the topping browns.
I use cooked white rice that’s been cooled because it stays more distinct when folded through the creamy base; hot rice can soften further as the casserole bakes. That small choice gives each scoop a clear mix of rice, broccoli, and cheese instead of a soft, blended filling. The oven’s job is to warm the casserole and brown the top, not finish cooking a pot of rice. The result has a creamy middle beneath a crisp, buttery cracker lid.

Kitchen Note
Give the casserole its full 10-minute rest before serving. That pause lets the creamy filling settle, so it holds together on the spoon instead of sliding across the plate.
Save this Cheesy Broccoli Rice Casserole for its creamy rice center and buttery cracker topping.
Why Thawed Broccoli Can Make This Casserole Watery
Frozen broccoli is convenient, but it releases moisture as it thaws. That water can thin the creamy mixture before it even reaches the oven, leaving liquid around the rice instead of a filling that scoops neatly. Thaw the florets completely, drain them well, and chop them into bite-size pieces before they go into the bowl. If water is still collecting beneath the broccoli, give it more time to drain.
Don’t try to solve a wet filling by extending the bake. The cracker topping can get too dark before excess liquid has a chance to cook away, and the rice may turn softer than you want. Starting with drained broccoli does the useful work up front. You want the soup mixture to coat the rice and vegetables evenly, not look watery at the bottom of the bowl. Bite-size pieces also spread through the casserole more evenly, so a serving isn’t mostly rice with one large floret on top.
What the Soup, Sharp Cheddar, and Buttery Crumbs Each Bring

- Condensed cream of mushroom soup — This gives the casserole its savory, creamy base and helps hold the rice and broccoli together. A store-brand can works well; the cheese and sour cream bring plenty of character.
- Milk and sour cream — Milk loosens the condensed soup so it coats the other ingredients, while sour cream adds a gentle tang. Plain Greek yogurt can replace sour cream directly, though the casserole will taste a little less tangy.
- Cooked white rice — Plain white rice keeps the base mild and lets the cheddar and broccoli stand out. Use rice that’s already cooked; uncooked rice needs more liquid and a different cooking time.
- Frozen broccoli florets — Frozen florets make this an easy pantry-and-freezer bake, and a standard store brand is fine. Their size can vary, so chopping them into bite-size pieces helps distribute them through the rice.
- Sharp cheddar — Sharp cheddar brings a fuller, tangier cheese flavor than mild cheddar. Bagged shredded cheese is convenient and works here; freshly shredded cheese tends to melt into a slightly smoother layer.
- Buttery round crackers and unsalted butter — The crackers provide the crisp top, and melted butter helps the crumbs toast evenly. Generic buttery round crackers are a good choice; the name brand isn’t what makes the topping work.
Build the Casserole in One Bowl, Then Let the Topping Brown
Get the dish ready and smooth the base
Heat the oven to 350°F and coat a 9×13-inch baking dish with nonstick cooking spray. In a large bowl, stir the condensed soup, milk, sour cream, and black pepper until the mixture looks smooth, with no thick streaks of sour cream. Stir the base well before adding the rice so the pepper and creamy ingredients are distributed throughout. A few slow strokes are better than folding in the other ingredients before the sauce is blended.
Fold in the rice, broccoli, and cheese
Add the cooked rice, prepared broccoli, and 1 1/2 cups of the shredded cheddar to the bowl. Fold until the sauce coats the rice and broccoli without crushing the rice into a paste. Spread the mixture evenly in the prepared dish so it bakes at a consistent depth. Sprinkle the remaining 1/2 cup cheddar over the top.
Coat the crackers in butter
Stir the crushed buttery round crackers with the melted unsalted butter in a small bowl. Keep stirring until the crumbs look evenly moistened rather than leaving a puddle of butter at the bottom. Sprinkle the topping over the cheddar in an even layer. Spreading it across the whole dish gives you crisp crumbs from edge to edge.
Bake until the edges bubble
Bake the casserole uncovered for 35 to 40 minutes. Look for a golden-brown topping and bubbling around the edges, then check that the center reaches 165°F. If the crackers are golden but the center hasn’t reached temperature, keep baking until it does. Take the dish out when all three cues come together.
Three Swaps That Change the Casserole Without Losing Its Creamy Center
Use brown rice for a nuttier, firmer bite
Replace the cooked white rice with 3 cups of cooked brown rice. Its nuttier taste and firmer texture make the casserole heartier, while the creamy mixture still ties the ingredients together.
Make the topping and soup gluten-free
Choose gluten-free condensed cream of mushroom soup and gluten-free buttery round crackers, keeping the listed amounts and assembly the same. The cracker brands may brown a little differently, so use the golden topping and bubbling edges as your cues.
Trade sharp cheddar for Monterey Jack
Use the same total amount of shredded Monterey Jack in place of the sharp cheddar, keeping the cheese split between the casserole and its top layer. The result is milder and less tangy, with a soft, stretchy melt.
Storage and Reheating
- Refrigerator: Refrigerate covered leftovers within 2 hours and use them within 3 to 4 days. The cracker topping softens as it sits.
- Freezer: Freeze cooled portions in airtight containers for up to 2 months. Thaw overnight in the refrigerator; expect a softer topping.
- Reheating: For the best topping, warm portions in a 350°F oven covered until hot throughout, then uncover briefly to crisp the crumbs. Microwaving is quicker, but it softens the topping and can heat a large portion unevenly.
Questions I Get About Cheesy Broccoli Rice Casserole

Cheesy Broccoli Rice Casserole
Ingredients
Equipment
Method
- Heat the oven to 350°F and coat a 9x13-inch baking dish with nonstick cooking spray.
- In a large bowl, stir the condensed cream of mushroom soup, milk, sour cream, and black pepper until smooth.
- Fold in the cooked white rice, broccoli, and 1 1/2 cups of the cheddar cheese.
- Spread the mixture in the prepared baking dish and sprinkle the remaining 1/2 cup cheddar evenly over the top.
- Stir the crushed buttery round crackers with the melted butter in a small bowl.
- Sprinkle the cracker mixture evenly over the casserole.
- Bake uncovered for 35 to 40 minutes, until the topping is golden brown, the edges are bubbling, and the center reaches 165°F.
- Let the casserole rest for 10 minutes before serving.


