Introduction

This easy Cheesy Broccoli Cauliflower Rice recipe is the perfect solution for a quick, satisfying side dish or light meal. It’s ready in just 20 minutes, combining tender broccoli and cauliflower rice in a creamy, cheesy sauce. For another comforting broccoli and cheese dish, try this High Protein Broccoli Cheddar Soup Recipe. It’s a delicious, low-carb option the whole family will love.

Ingredients

This Cheesy Broccoli Cauliflower Rice comes together with simple ingredients for a creamy, comforting side dish that’s packed with flavor and texture.

1 tablespoon extra virgin olive oil
4 cups cauliflower (riced, see notes)
2 cups broccoli (riced)
1/2 teaspoon salt
1/4 teaspoon pepper
4 tablespoons butter
1/2 cup heavy whipping cream
1 teaspoon mustard powder
8 ounces sharp cheddar cheese, shredded

Timing

Prep Time	10 minutes
Cook Time	15 minutes
Total Time	25 minutes

Context: This Cheesy Broccoli Cauliflower Rice recipe is ready in about 25 minutes, making it roughly 20% faster than similar recipes that require more prep or longer cooking times.

Step-by-Step Instructions

Step 1 — Prepare Your Vegetables

Start by finely chopping the fresh broccoli into small florets. If using fresh cauliflower, grate it into rice-sized pieces using a box grater or pulse in a food processor until it resembles grains of rice. Using pre-riced cauliflower from the store is a great time-saver.

Step 2 — Sauté the Aromatics

Heat a large skillet or Dutch oven over medium heat. Add a tablespoon of olive oil or butter. Once hot, add minced garlic and cook for about 30 seconds until fragrant, being careful not to let it burn.

Step 3 — Cook the Broccoli and Cauliflower Rice

Add the chopped broccoli and cauliflower rice to the skillet. Season generously with salt and pepper. Sauté for 5-7 minutes, stirring occasionally, until the vegetables are tender but still have a slight bite. The cauliflower rice should be dry and no longer soggy.

Step 4 — Create the Cheese Sauce

Reduce the heat to low. Pour in heavy cream or milk and stir to combine. Gradually sprinkle in the shredded cheddar cheese, stirring constantly until it melts completely and creates a smooth, creamy sauce that coats every piece.

Tip: For the smoothest sauce, shred your own cheese from a block, as pre-shredded cheese contains anti-caking agents that can make the sauce grainy.

Step 5 — Adjust Seasoning and Consistency

Taste your Cheesy Broccoli Cauliflower Rice and adjust salt and pepper as needed. If the mixture seems too thick, add a splash more milk or cream. For extra flavor, consider stirring in a pinch of garlic powder, onion powder, or a dash of hot sauce.

Step 6 — Serve Immediately

This dish is best served hot right from the skillet. Spoon the cheesy broccoli cauliflower rice into bowls. For a finishing touch, garnish with chopped fresh parsley or chives and an extra sprinkle of cheese.

Doneness Cue: The broccoli should be fork-tender and the sauce should be creamy and cohesive, not watery or separated.

Nutritional Information

Calories	~210 kcal
Protein	~12 g
Carbohydrates	~15 g
Fat	~11 g
Fiber	~5 g
Sodium	~480 mg

Note: Estimates are per serving for this Cheesy Broccoli Cauliflower Rice and can vary based on specific ingredients and brands used.

Healthier Alternatives

This Cheesy Broccoli Cauliflower Rice is wonderfully adaptable. Here are some simple swaps to tailor it to your dietary needs or flavor preferences.

Protein Boost — Stir in a can of drained, flaked tuna, shredded rotisserie chicken, or cooked ground turkey after baking for a complete, filling meal.
Lower-Carb Option — Replace the broccoli florets with an equal amount of extra riced cauliflower or chopped zucchini to further reduce the carb count.
Dairy-Free & Vegan — Use a high-quality vegan cheddar shred and replace the cream cheese with a dollop of unsweetened cashew or coconut cream for the same rich texture.
Gluten-Free Assurance — The base recipe is naturally gluten-free. Always double-check your shredded cheese and cream cheese labels to ensure no additives contain gluten.
Low-Sodium Version — Opt for low-sodium or no-salt-added chicken broth and use a sharp, naturally lower-sodium cheese like Swiss or fresh-grated Parmesan to maximize flavor without the salt.
Extra Veggie Power — Add a handful of chopped spinach, kale, or diced red bell pepper with the broccoli for more color, nutrients, and fiber.
Spicy Kick — Add a pinch of cayenne pepper, a diced jalapeño, or a dash of hot sauce to the cheese sauce before mixing for a deliciously spicy twist.
Herb-Infused — Fresh herbs like thyme, chives, or a teaspoon of dried Italian seasoning mixed into the sauce can elevate the flavor profile beautifully.

Serving Suggestions

This versatile Cheesy Broccoli Cauliflower Rice can be the star of a light meal or a perfect, low-carb side dish. Here are some delicious ways to serve it.

As a Main Dish: Top with grilled chicken, shrimp, or sliced steak for a complete, protein-packed meal.
With Roasted Proteins: Serve alongside herb-roasted salmon or baked chicken thighs for an easy weeknight dinner.
For Meal Prep: Portion into containers for a satisfying, reheatable lunch throughout the week.
Holiday Side: This cheesy broccoli cauliflower rice is a fantastic lower-carb alternative to traditional potato or rice casseroles for Thanksgiving or Christmas.
In a Bowl: Create a nourishing bowl by layering it with black beans, salsa, avocado, and a dollop of Greek yogurt or sour cream.
Plating Tip: For a beautiful presentation, serve in a shallow bowl and garnish with fresh chopped parsley or chives and an extra sprinkle of black pepper.

Common Mistakes to Avoid

Mistake: Using frozen riced vegetables without thawing and draining. Fix: Thaw completely and squeeze out excess water in a clean towel to prevent a soggy, watery final dish.
Mistake: Overcooking the cauliflower rice, turning it mushy. Fix: Sauté just until tender-crisp, 5-7 minutes, as it will cook further when baked with the cheese sauce.
Mistake: Making a cheese sauce that’s too thick or greasy. Fix: Use a roux base (butter + flour) and warm milk, whisking constantly for a smooth, creamy emulsion.
Mistake: Adding all the cheese to the sauce at once. Fix: Remove the sauce from heat, then stir in shredded cheese gradually to ensure it melts smoothly without seizing.
Mistake: Skipping the seasoning for the vegetables. Fix: Generously season the riced broccoli and cauliflower with salt and pepper while sautéing to build flavor from the inside out.
Mistake: Using pre-shredded cheese with anti-caking agents. Fix: Shred a block of sharp cheddar or Gruyère yourself; it melts far more evenly and creates a superior sauce.

Mistake: Not achieving a golden, bubbly top before serving. Fix: Broil for the last 2-3 minutes of baking, watching closely, to get that perfect, appetizing browned crust.

Mistake: Serving the cheesy broccoli cauliflower rice immediately from the oven. Fix: Let it rest for 5-10 minutes; this allows the sauce to set slightly for cleaner serving portions.

Mistake: Forgetting to add an acidic element to balance the richness. Fix: A squeeze of fresh lemon juice or a dash of hot sauce stirred into the finished dish brightens all the flavors.

Storing Tips

Fridge: Cool your Cheesy Broccoli Cauliflower Rice completely before transferring it to an airtight container. It will stay fresh in the refrigerator for 3 to 4 days.

Freezer: For longer storage, freeze portions in freezer-safe bags or containers for up to 3 months. Thaw overnight in the refrigerator before reheating.

Reheat: Reheat gently in a skillet over medium-low heat or in the microwave, stirring occasionally, until the internal temperature reaches 165°F (74°C). Add a splash of broth or water if it seems dry.

Always store leftovers within two hours of cooking to ensure food safety. For best texture, avoid repeated reheating cycles.

Conclusion

This Cheesy Broccoli Cauliflower Rice is a delicious, low-carb side dish that comes together in minutes. It’s the perfect way to enjoy a comforting, cheesy flavor while packing in extra veggies. Give it a try and let us know what you think in the comments! For more cheesy cauliflower ideas, check out our The Best Cauliflower Mac And Cheese Recipe or Cheesy Cauliflower Nachos Recipe.
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Cheesy Broccoli Cauliflower Rice

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Ingredients

Scale

1 tablespoon extra virgin olive oil

4 cups cauliflower ((rice, see notes))

2 cups broccoli ((riced))

1/2 teaspoon salt

1/4 teaspoon pepper

4 tablespoons butter

1/2 cup heavy whipping cream

1 teaspoon mustard powder

8 ounces sharp cheddar cheese

Instructions

Heat olive oil in a large skillet over medium high heat.

Add the cauliflower and broccoli rices and season with the salt and pepper.

Cook, stirring often, until just tender – about 8-9 minutes.

Transfer the rice mixture to a bowl, wipe the pan clean, and return it to medium heat on the stove top.

Add the butter. Once melted, whisk in the heavy whipping cream and mustard powder until well blended. Continue to cook another minute or two or until hot and bubbly.

Whisk in the cheddar cheese until melted and well blended.

Stir back in the cauliflower and broccoli and coat evenly in the cheese sauce.

Continue to cook an additional 2-3 minutes, or until everything is well combine and heated through.

Author: Olivia Bennett

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FAQs

Can I use frozen broccoli and cauliflower rice for this recipe?

Yes, frozen vegetables work perfectly. Thaw and thoroughly drain the frozen cauliflower rice and broccoli to remove excess moisture before cooking. This prevents your Cheesy Broccoli Cauliflower Rice from becoming watery.

What is the best cheese to use for a creamy texture?

For the creamiest results, use a combination of sharp cheddar for flavor and a melty cheese like Monterey Jack or fontina. This blend creates a rich, smooth sauce that coats the vegetables beautifully in your Cheesy Broccoli Cauliflower Rice.

How can I make this recipe lower in carbohydrates?

This dish is already low-carb, as cauliflower rice replaces traditional grains. To reduce carbs further, ensure your shredded cheese is block cheese without anti-caking additives and use full-fat dairy to keep it satisfying without extra carbs.