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Spicy Maple Roasted Brussels Sprouts – Sweet, Fiery & Crispy

Stephanie
August 13, 2026
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If you think you don’t like Brussels sprouts, this recipe will change your mind forever. Spicy Maple Roasted Brussels Sprouts combine shatteringly crisp, caramelized outer leaves with tender, buttery centers—all tossed in a mouthwatering glaze of sweet maple syrup, fiery sriracha (or cayenne), and tangy balsamic vinegar.

The secret to Brussels sprouts that get irresistibly crispy instead of soggy is Roasting Cut-Side Down at High Heat (425°F / 220°C) and Glazing Them During the Final Few Minutes of Baking. Placing the flat cut surface directly against a hot, oiled baking sheet sears and caramelizes the natural sugars, while adding the sugary maple glaze near the end prevents it from burning or smoking in the oven.

Why You’ll Love This Dish

  • The Ultimate Sweet & Heat Balance: Real maple syrup balances the fiery kick of red pepper or sriracha and the tang of balsamic vinegar.
  • Maximum Crunch: High-heat roasting transforms loose outer leaves into crispy, salty chips.
  • Minimal Prep Work: Requires just 10 minutes of hands-on prep time before the oven does the rest.
  • Naturally Vegan & Gluten-Free: A crowd-pleasing, plant-based side dish perfect for weeknights or holiday feasts.

Key Ingredients Overview

  • Fresh Brussels Sprouts: 1½ lbs trimmed and sliced in half lengthwise from stem to tip.
  • Pure Maple Syrup: Grade A amber or dark maple syrup for rich caramel sweetness.
  • Sriracha or Red Pepper Flakes: Provides a kick of heat (adjust to your preferred spice tolerance!).
  • Extra Virgin Olive Oil: Helps heat transfer evenly for a deep, golden-brown sear.
  • Balsamic Vinegar: Adds a bright acid pop that cuts through the rich glaze.
  • Garnishes: Optional toasted pecans, sliced red chilies, or flaky sea salt for serving.

Step-by-Step Instructions

1.Prep & Season the Sprouts:5 min.

Preheat your oven to 425°F (220°C). Trim the stem ends off 1½ lbs of fresh Brussels sprouts and cut them in half lengthwise. Toss in a large bowl with 2 tablespoons extra virgin olive oil, ¾ teaspoon salt, and ¼ teaspoon black pepper until thoroughly coated.

2.Roast Cut-Side Down for Maximum Sear:20 min.

Arrange the Brussels sprouts in a single layer on a large rimmed baking sheet with the flat cut-side facing down (scatter any loose leaves around them—they become super crispy!). Roast for 20 minutes without flipping until the bottoms are deeply caramelized and dark golden brown.

3.Whisk the Spicy Maple Glaze:2 min.

While the sprouts roast, whisk together 2 tablespoons pure maple syrup, 1 to 2 tablespoons sriracha (or 1 teaspoon crushed red pepper flakes), 1 tablespoon balsamic vinegar, and 1 minced garlic clove in a small bowl until smooth.

4.Glaze & Finish Caramelization:5 min.

Remove the baking sheet from the oven. Drizzle the spicy maple glaze evenly over the sprouts and toss gently with tongs to coat. Return to the oven for an additional 3 to 5 minutes until the glaze bubbles and turns sticky and glossy.

5.Garnish & Serve Hot:1 min.

Transfer to a serving dish. Sprinkle with flaky sea salt and optional toasted chopped pecans or sesame seeds for extra crunch. Serve immediately while piping hot!

Expert Tips for Success

  • Don’t Overcrowd the Sheet Pan: Give the sprouts space! If they are piled on top of each other, trapped moisture will steam them into a soft texture rather than roasting them to a crisp. Use two pans if necessary.
  • Always Place Cut-Side Down: Contact with the hot metal pan is what produces that deep, nutty caramelization. Take the extra minute to turn each half cut-side down before sliding the pan into the oven.
  • Add Glaze Late: Maple syrup contains natural sugars that scorch easily at 425°F. Tossing the glaze on during the final 5 minutes ensures sticky perfection without bitter burnt sugar notes.

The Recipe Card

  • Prep Time: 10 mins
  • Cook Time: 25 mins
  • Total Time: 35 mins
  • Yield: 4 Servings

Ingredients:

  • 1½ lbs Fresh Brussels Sprouts (trimmed & halved)
  • 2 tbsp Extra Virgin Olive Oil
  • 2 tbsp Pure Maple Syrup
  • 1–2 tbsp Sriracha (or 1 tsp Red Pepper Flakes)
  • 1 tbsp Balsamic Vinegar
  • 1 Garlic Clove (minced)
  • ¾ tsp Salt & ¼ tsp Black Pepper
  • Flaky Sea Salt for finishing

Instructions:

Toss trimmed, halved Brussels sprouts with olive oil, salt, and pepper. Arrange cut-side down on a sheet pan and roast at 425°F (220°C) for 20 minutes until deeply browned. Whisk maple syrup, sriracha, balsamic vinegar, and garlic. Drizzle glaze over roasted sprouts, toss, and bake 3–5 minutes more until sticky and glossy. Sprinkle with flaky sea salt and serve hot!

Written By

Stephanie

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