30-Minute Vietnamese Roasted Brussels Sprouts

Crispy-edged Brussels sprouts tossed in a tangy-sweet Vietnamese glaze of fish sauce, honey, ginger, and chili paste, then roasted until caramelized. The peanuts add crunch and richness to this vibrant side dish. Serve alongside grilled proteins or as part of a Vietnamese meal. This version balances umami depth with bright heat and uses whole chilies for fresh pepper bite alongside the chili paste.
Ingredients
- 1 pound Brussels sprouts, trimmed and cut in half
- ¼ cup Vietnamese fish sauce, or soy sauce
- ¼ cup honey
- 2 tablespoon fresh ginger, minced
- 1 tablespoon chili paste, Sambal Oelek brand suggested
- 4 whole red chilies, or red jalapenos, sliced finely with seeds
- ½ cup unsalted peanuts, roasted and choppedcashews or sunflower seedssame qtydietarypeanuts-freeadds tree_nuts
nut allergy alternative
Full guide → - 1 tablespoon black pepper
Instructions
- 1
Preheat oven to 375 degrees.
- 2
Whisk together fish sauce, honey, ginger, chili paste, and sliced chilies in a large bowl until combined.
- 3
Add Brussels sprouts and toss until evenly coated.
- 4
Transfer to a foil-lined roasting pan.
- 5
Roast for 20 minutes until sprouts are caramelized with brown tips and green cores remain.
- 6
Transfer to serving bowl and top with chopped peanuts and black pepper.
Tips
Don't stir during roasting to allow Brussels sprouts bottoms to caramelize; shake pan halfway through.
Toast peanuts fresh if possible for deeper flavor, or warm them before serving for better texture.
Fish sauce provides essential umami; soy sauce works but yields less authentic depth.
Good to Know
Refrigerate in airtight container up to 3 days. Reheat at 350F for 5 minutes or eat cold.
Prepare glaze and chop all ingredients up to 4 hours ahead. Do not coat Brussels sprouts until ready to roast.
Serve warm as a vegetable side with Southeast Asian mains, grilled proteins, or rice bowls. Room temperature works for platters.
Common Mistakes
Don't skip the foil lining; cleanup matters and prevents sticking
Avoid overcrowding the pan; arrange in single layer for even caramelization
Don't skip tossing to coat; uneven distribution results in bland spots
Substitutions
Nut-Free Alternatives
nut allergy alternative
Full guide →General Alternatives
FAQ
Can I make this vegetarian?
Yes. Replace fish sauce with soy sauce or miso-soy mixture (1 tablespoon miso plus 3 tablespoons soy sauce). Flavor profile shifts slightly toward less umami but remains delicious.
Can I freeze leftovers?
Yes, up to 2 months. Reheat from frozen at 350F for 10-12 minutes. Texture softens slightly but flavor remains intact. Peanuts may lose crunch; add fresh ones after reheating.
How do I adjust heat level?
Reduce chili paste to 1/2 teaspoon and seed the fresh chilies to lower heat. Use fewer whole chilies or omit them entirely. Add more paste and seeds for fiery versions.