Roasted Frozen Broccoli

4.50 from 226 votes

This Roasted Frozen Broccoli is a game changer for busy weeknight dinners. Learn the best way to cook broccoli from frozen with this simple method!

 Oven roasted frozen broccoli sprinkled with parmesan cheese
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This is the best easy veggie side dish!

  • Convenient: When you find yourself needing a vegetable side dish for dinner but are short on time, frozen veggies are perfect.
  • Affordable: At just $1-2 per bag, frozen broccoli makes an affordable and accessible side dish.
  • Uses pantry ingredients: All you need is an oil spray, and spices that are in your cupboard already. This recipe couldn’t be simpler!

I don’t know about you, but if I don’t plan a dinner with vegetables in the main dish, I sometimes forget for a minute that I need to feed my family some sort of food besides pasta and protein.

This is the best way that I have found for roasting frozen broccoli! It’s convenient, cheap, and ready for the oven in less than 5 minutes.

It saves me so much time and I feel good about getting some veggies on the table without a lot of effort. Once you make this roasted frozen broccoli, you won’t settle for mushy vegetables again!

 finished roasted broccoli on the baking sheet

Ingredients Needed

  • Frozen broccoli florets: do not buy broccoli cuts
  • Olive oil spray: or other cooking spray
  • Salt and pepper
  • Garlic powder
  • Onion powder
charred roasted broccoli with a crisp edge

How to Roast Frozen Broccoli in the oven

  1. Preheat the oven to 420 degrees
  2. Line a baking sheet with parchment paper
  3. Take the frozen broccoli florets straight from the freezer and place them on the baking sheet in a single layer
  4. Spray the florets with olive oil cooking spray, then sprinkle on salt, pepper, garlic powder, and onion powder
  5. Roast the frozen broccoli at 420 degrees for 15-20 minutes, stirring once or twice, until desired crispiness
  6. Top with optional parmesan cheese and serve immediately
finished broccoli sprinkled with parmesan cheese

Can I put Frozen Broccoli in the oven without defrosting it ?

Yes! The key here is to not let the frozen broccoli thaw at all before you place it in the oven. This is the secret to making sure that the broccoli is not mushy when you eat it!

roasted broccoli sprinkled with parmesan cheese

Tips for Success

  • Do not let your broccoli thaw: the broccoli should go straight from freezer to a preheated oven. Do not let your broccoli thaw before cooking, as this can result in it becoming mushy.
  • Use parchment paper for easy cleanup: using parchment paper is one of my favorite time saving hacks that really cuts down on scrubbing pans.
  • Add parmesan cheese: try topping your finished broccoli with parmesan cheese for an extra boost of flavor

My favorite way to eat this roasted frozen broccoli is with my Easy Crock Pot Baked Ziti (pictured below).

This would also be yummy served up with some greek yogurt mac and cheese for a kid friendly dinner ready quick!

crock pot ziti and roasted broccoli on a plate

Worked like a charm! Thank you for this recipe! I usually roast fresh veggies because frozen always came out soggy but this changed everything!

roasted broccoli on parchment paper
frozen broccoli finished on a parchment paper lined baking sheet
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roasted broccoli on parchment paper
4.50 from 226 votes

Roasted Frozen Broccoli

This easy and delicious frozen broccoli recipe is perfect for busy weeknights!
Prep: 5 minutes
Cook: 20 minutes
Total: 25 minutes
Servings: 3

Ingredients 

  • 10 oz frozen broccoli florets
  • olive oil spray
  • salt
  • pepper
  • garlic powder
  • onion powder

Instructions 

  • Preheat the oven to 420 degrees
  • Line a baking sheet with parchment paper
  • Take the frozen broccoli florets straight out of the freezer and spread them out in an even layer on the baking sheet
  • Spray the frozen broccoli with olive oil spray to coat
  • Sprinkle on even amounts of salt, pepper, garlic powder, and onion powder over the tops of the broccoli (no need to toss or stir)
  • Roast the frozen broccoli at 420 degrees for 15 – 20 minutes, checking to stir once or twice, until the broccoli is crisped to your liking
  • Remove from oven and sprinkle on parmesan cheese, or nutritional yeast to keep it dairy free
  • Serve immediately

Video

Nutrition

Calories: 32kcal, Carbohydrates: 6g, Protein: 3g, Fat: 0.4g, Saturated Fat: 0.1g, Polyunsaturated Fat: 0.1g, Monounsaturated Fat: 0.03g, Sodium: 31mg, Potassium: 299mg, Fiber: 2g, Sugar: 2g, Vitamin A: 589IU, Vitamin C: 84mg, Calcium: 44mg, Iron: 1mg
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26 Comments

  1. Do you know what temperature I could put it on for the airfryer! Iโ€™m soo excited that I found this! We have a hard time getting non-starchy vegetables in our diet

  2. Wow!!! I am glad I saw this. I was checking out the ziti recipe and saw Roasted Frozen Broccoli. I had to do a double-take. I never thought I could roast from frozen, just from fresh. This is a serious game changer. I will definitely be trying this!

  3. I was really impressed! Has to be one of my favorite ways to cook frozen broccoli from now on. Thank you so much for this recipe/application. I think it would work for a few other frozen veggies like carrots or cauliflower.

  4. Worked like a charm! Thank you for this recipe! I usually roast fresh veggies because frozen always care out soggy but this changed everything!

  5. I loved this recipe. Had a frozen bag of broccoli and cauliflower florets. It was a wonderful delicious side dish. Definitely will repeat this recipe again. Outstanding!TIi

  6. This is a GAME CHANGER!! I’m cooking for myself and a child, so it’s difficult to keep fresh produce fresh long enough for us to get through it all. Frozen broccoli is a bit meh when nuked, but we LOVE roasted! I’m definitely trying this tonight with our macaroni casserole.