Roast cauliflower and broccoli with lemon, garlic and a few other simple ingredients to create this easy and healthy side dish recipe. #broccoli #cauliflower #lemon #garlic #roasted #dinner #recipe #mealplan

Roasted Broccoli and Cauliflower with Lemon Garlic

Roasted broccoli and cauliflower with lemon and garlic is a healthy side dish that’s ready in no time! Combine a few simple ingredients together and roast in the oven for 20 minutes. It’s that easy!

Roasted broccoli and cauliflower with lemon and garlic is a simple side dish packed with flavor! #lemon #garlic #broccoli #cauliflower #healthy #sidedish #dinner #recipe

Easy weeknight meals are the best! One pan meals are even better. They are easy to prep for the weeknight and require little clean up. One of our favorite easy dish dish recipes is this roasted broccoli and cauliflower recipe. It’s the perfect clean eating recipe for any day of the week. The simple side dish combines a few ingredients like garlic, lemon, Italian seasoning and olive oil with oven roasted broccoli and cauliflower. Add freshly grated Parmesan cheese for additional flavor. 

Lemon Garlic Roasted Broccoli and Cauliflower is a simple side dish made with only a few ingredients! #roasted #broccoli #cauliflower #lemon #garlic #sidedish #recipe #dinner #mealprep

To make roasted broccoli and cauliflower

Broccoli and cauliflower cook together quickly and easily. Combine broccoli and cauliflower together in a large bowl. In a small bowl, whisk together olive oil, salt, pepper, minced garlic, Italian seasoning and lemon juice. Pour the mixture over the fresh vegetables and stir. Spread the broccoli and cauliflower out on a large baking sheet. Make sure the veggies do not over lap. Keep them in one layer. Add an extra lemon slice for fresh lemon flavor and sprinkle Parmesan cheese over the top, if desired. You can omit the Parmesan cheese to make it vegan. This recipe tastes great either way!

How long does it take to roast broccoli and cauliflower?

Roast broccoli and cauliflower together on the sheet pan for 15 to 20 minutes at 425 degrees F. You can also roast at 350 degrees F for 30 minutes.

What can I make with cauliflower and broccoli?

We love making this roasted cauliflower and broccoli as a side dish. Serve with chicken or any other roasted or grilled meat. Or create a super simple and easy one-pan dinner. Season chicken tenders or cut up chicken into 1’ cubes. Place them on the pan with the broccoli and cauliflower and roast in the oven. Everything cooks within 25 minutes!

Serve Roasted Broccoli and Cauliflower with lemon and garlic as a simple side dish for any weeknight meal! #lemon #garlic #roasted #broccoli #cauliflower #dinner #recipe

Broccoli and cauliflower nutrition

Both cauliflower and broccoli are very nutritious. Broccoli florets provide minerals fiber content. They  also contain high amounts of Vitamin K  and Vitamin C. Broccoli offers more protein than many other vegetables. In addition, cauliflower provides vitamins, fiber, fatty acids and more. Combine broccoli and cauliflower for a nutrient-rich meal. 

If you’re looking for more broccoli and cauliflower recipes, try a few of our favorite recipes. Broccoli and Cauliflower CasseroleLightened Up One Pan Chicken and Broccoli Fettuccine Alfredo, and this Broccoli Chicken and Cheese Wild Rice Casserole make an appearance on our dinner menu often.

Other roasted broccoli recipes

We love that this recipe is healthy and easy! You can easily adapt the recipe to fit your taste. Omit the Parmesan to make it vegan or make parmesan roasted cauliflower by omitting the broccoli. Enjoy it any day of the week as a simple side dish.

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Roasted Broccoli and Cauliflower with Lemon Garlic

Yield: 6 servings
Prep Time:
10 mins
Cook Time:
20 mins
Total Time:
30 mins
Roasted Broccoli and Cauliflower with Lemon Garlic is a simple dish that tastes great with chicken, salmon and more!
Roast cauliflower and broccoli with lemon, garlic and a few other simple ingredients to create this easy and healthy side dish recipe. #broccoli #cauliflower #lemon #garlic #roasted #dinner #recipe #mealplan
5 from 8 votes


  • 1 head broccoli, cut into florets
  • 1 head cauliflower, cut into florets
  • 3 tablespoons extra virgin olive oil
  • 1/2 teaspoon kosher salt
  • 1/4 teaspoon ground black pepper
  • 4 cloves garlic, minced
  • 2 teaspoons Italian seasoning
  • 1/2 teaspoon red pepper flakes
  • 1 tablespoon freshly squeezed lemon juice
  • 1 lemon, sliced
  • 1/4 cup grated Parmesan cheese (optional)


  1. Preheat the oven to 425 degrees F. Combine broccoli and cauliflower in a large bowl.

  2. In a small bowl, stir together olive oil, salt and pepper, minced garlic, Italian seasoning, and lemon juice, Pour mixture over veggies and toss to coat well.

  3. Spread veggies out on a large baking sheet making sure the veggies are in one layer and not overlapping or piled on each other. (You can add lemon slices here if you like for added lemon flavor and garnish). If using parmesan cheese, sprinkle over veggies now.

  4. Cook in a preheated oven for 15 to20 minutes, until veggies are fork-tender and begin to brown on the edges. Serve immediately.


*Nutritional information does not include optional Parmesan cheese. Adding the parmesan cheese would alter the nutritional facts.

Nutrition Information

Calories: 114, Fat: 7.5g, Saturated Fat: 1.1g, Polyunsaturated Fat: 1.2g, Monounsaturated Fat: 5g, Sodium: 216.7mg, Potassium: 613.3mg, Carbohydrates: 11.3g, Fiber: 5.2g, Sugar: 3.7g, Protein: 4.5g

*Nutritional information is an estimate. Please consult a doctor or nutritionist for the most accurate nutritional info.

Course: Side Dish
Cuisine: American
Keyword: roasted broccoli and cauliflower
All images and text ©Spoonful of Flavor

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Kitchen tools needed for this roasted broccoli and cauliflower

  • A good non-stick sheet pan is an essential tool in every kitchen. This recipes cooks on one sheet pan to make clean up easy too!
  • Use a lemon juicer to remove fresh lemon juice from lemons.
  • A garlic press is the most used kitchen tool in my kitchen. Freshly minced garlic tastes amazing!

Roast cauliflower and broccoli with lemon, garlic and a few other simple ingredients to create this easy and healthy side dish recipe. #broccoli #cauliflower #lemon #garlic #roasted #dinner #recipe #mealplan


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