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Best roasted frozen Brussel Sprouts Recipe

Want the best frozen roasted Brussel Sprouts recipe? This guide shows you an easy way to cook frozen Brussels sprouts that tastes great and is largely hands-off! This delicious recipe will keep your sprouts tender but crispy so your holiday table will be free from soggy sprouts!

But there’s no need to wait for Christmas or Thanksgiving for Brussels Sprouts. Frozen brussel sprout are a great and inexpensive way to enjoy sprouts year-round. This easy recipe will be a family favorite.

This delicious Brussels sprouts recipe is so versatile – you can use your favorite spices and toppings for great different combos. But we’ll show you the best way to get crispy sprouts even when it starts from frozen (with no defrosting necessary) by roasting in the oven.

Roasted Frozen Brussel Sprouts recipe
Roasted Frozen Brussel Sprouts recipe

While fresh vegetables are great, but they’re often out of season and overpriced and take more time to prepare. But frozen veggies a much more cost-effective option and take far less preparation which is especially helpful for busy family dinners and to save time on your Thanksgiving and Christmas dinner prep!

They’re just as healthy and nutrient-dense are fresh vegetables too, and you can save them for months in your freezer. Making them a great way to always have great produce available.

Ingredients

Ingredients for roasted frozen brussels
Roasted Frozen Brussels Sprouts Ingredients

Here are the simple ingredients you’ll need to make this easy healthy side dish.

  • Frozen Brussels sprouts 
  • Olive Oil
  • Salt
  • Garlic Powder
  • Black Pepper

See the recipe card for quantities.

Instructions

Preheat oven to 400 degrees F.

Place frozen Brussels sprouts on a parchment paper or aluminum foil-lined baking sheet in a single layer and drizzle in oil.

Frozen Brussel Sprouts on a baking tray
Frozen Brussels Sprouts for Roasting

Roast for 10 minutes to allow most of the excess water to evaporate.

Take the sheet pan out of the oven and cut the sprouts in half with scissors.

Part roasted brussel sprouts cut in half
How to cook frozen brussel sprouts

Toss the Sprouts with olive oil, garlic powder, salt, and black pepper. 

Spread the Brussels sprouts out again across the sheet pan.

Place the Brussels sprouts back in the oven and roast for an additional 20-25 minutes until it is tender on the inside and crispy on the outside.

roasted frozen brussel sprouts in a bowl
Roasted Frozen Brussel Sprouts recipe

Serve immediately.

More Great Side Dish Recipes

Looking for more easy side dishes with frozen vegetables? Try some of our other favorites!

Substitutions & Variations

Need to make some changes to this simple side dish? Here are some ingredients that can be swapped.

  • Oil – you can use rapeseed oil or avocado oil in place of olive oil. You can also use an olive oil spray if you’d prefer.
  • Spices – you can swap the seasonings for an equal amount of your favorite seasonings or spice blends like Italian seasoning, lemon pepper seasoning, everything but the bagel seasonings.
  • Optional Toppings – if you want to liven up this dish, you can serve it with optional toppings like a sprinkle of parmesan cheese, some lemon juice, lemon zest, or some bacon.

Storage

You can save roasted Brussels sprouts for up to 4 days in the refrigerator in an airtight container.

Leftover Brussels sprouts should be reheated in the oven – microwaving it will leave you with soggy sprouts.

Tips for Making this Recipe

Links on some posts are affiliate links and as an Amazon Associate, I earn from qualifying purchases.

Cooking Tips – If you want extra crispy Brussels sprouts, cook them for the full 30 minutes. You can also turn on the broiler for 1 to 2 minutes before removing the broccoli from the oven.

Recommended Tools – We use these rimmed sheet pans and this precut parchment paper and highly recommend both.

Yield: 4

Frozen Roasted Brussels sprouts

Roasted Frozen Brussel Sprouts recipe

This is the best frozen roasted brussel sprout recipe around! broccoli! roast it till tender and crispy.

Cook Time 40 minutes
Total Time 40 minutes

Ingredients

  • 1 pound bag of frozen Brussels sprouts
  • 2 tablespoons olive oil
  • 1 teaspoon garlic powder
  • 1 teaspoon salt
  • 1/4 teaspoon black pepper

Instructions

    1. Preheat oven to 400 degrees F.
    2. Place frozen brussel sprouts on a parchment or aluminum foil-lined sheet pan. Spread out the pieces so there is space between each piece.
    3. Roast for 10minutes to allow most of the water to evaporate.
    4. Take the sheet pan out of the oven and cut the sprouts in halve with kitchen scissors toss the sprouts with olive oil, garlic powder, salt, and black pepper.
    5. Spread the sprouts out across the sheet pan again.
    6. Place the sprouts back in the oven and roast for an additional 20 to 25 minutes until it is tender on the inside and crispy on the outside.

If you try this recipe, let us know in the comments below or leave us a star rating!

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