Lemony Hashed Brussels Sprouts with Mustard Seeds

Lemony Hashed Brussels Sprouts with Mustard Seeds

Vibrant ribbons of Brussels sprouts flash-fried with popping black mustard seeds and finished with aromatic lemon zest. This preparation transforms the dense vegetable into a light, crunchy, and intensely flavorful side dish with a distinct textural advantage over roasting.

15mEasy4 servings
Remix

Equipment

Food Processor*
Large Skillet or Wok
Microplane or Zester

* optional

Ingredients

4 servings

Vegetables

  • 450 g brussels sprouts, trimmed and shredded
  • 1 lemon
  • 2 garlic, thinly sliced

Pantry

  • 30 ml olive oil
  • 4 g black mustard seeds
  • 1 g red pepper flakes
  • 3 g kosher salt
  • 1 g black pepper, freshly cracked

Nutrition (per serving)

Nutrition is estimated per serving. Nutrients without complete source data are omitted.

130
Calories
4g
Protein
13g
Carbohydrates
8g
Fat
5g
Fiber
3g
Sugar
320mg
Sodium
Full nutrition
Calories
130 kcal
Protein
4 g
Carbohydrates
13 g
Fat
8 g
Fiber
5 g
Sugar
3 g
Sodium
320 mg
Saturated Fat
1 g
Monounsaturated Fat
6 g
Polyunsaturated Fat
1 g
Potassium
489 mg
Calcium
57 mg
Iron
1.8 mg
Magnesium
29 mg
Phosphorus
84 mg
Zinc
0.5 mg
Vitamin A
48 mcg
Vitamin C
108 mg
Vitamin E
2.2 mg
Vitamin K
204 mcg
Vitamin B6
0.3 mg
Thiamin
0.17 mg
Riboflavin
0.11 mg
Niacin
0.9 mg
Folate
71 mcg
Water
117 g

Sources: Aggregated Public Data, USDA FoodData Central

Method

01

Prepare the Brussels sprouts. Trim the hard woody ends. Pass them through a food processor fitted with the slicing disk, or slice them thinly (approx 3mm) using a sharp knife. Zest the lemon and set the zest aside; reserve the lemon for juicing later.

02

Heat the olive oil in a large skillet over medium-high heat. Add the black mustard seeds. Wait for them to sizzle and begin to pop (about 30-60 seconds). This step is crucial to remove bitterness and release their nutty aroma.

1mLook for: Seeds poppingFeel: Audible popping sound
03

Immediately add the shredded Brussels sprouts, sliced garlic, and red pepper flakes (if using) to the pan. Toss quickly to coat in the hot oil. Sauté vigorously for 4-5 minutes. The goal is to wilt the sprouts and get golden-brown charred edges while keeping them al dente.

5mLook for: Bright green with golden edgesFeel: Tender-crisp
04

Remove from heat. Immediately stir in the lemon zest and squeeze about 1 tablespoon (15ml) of fresh lemon juice over the sprouts. Season with salt and black pepper. Toss to combine and serve immediately.

Chef's Notes

  • Shredding Brussels sprouts drastically reduces cooking time and increases surface area for caramelization, eliminating the sulfurous flavor often associated with boiled whole sprouts.
  • Black mustard seeds are smaller and more pungent than yellow ones. If you cannot find them, cumin seeds offer a different but equally delicious flavor profile.
  • Add the garlic with the sprouts rather than with the oil to prevent it from burning while the mustard seeds pop.
  • This dish is best served immediately. As it sits, the lemon juice will eventually discolor the vibrant green vegetables.

Storage

Refrigerator: 3 daysTexture softens significantly upon reheating.

Reheating: Briefly sauté in a hot pan to restore texture; microwave will make them soggy.

Troubleshooting

Mustard seeds taste bitter

Cause: The seeds did not pop in the hot oil before the vegetables were added

Fix: Cannot be fixed once cooked

Prevention: Wait for the audible popping sound before adding other ingredients

Sprouts are soggy

Cause: Pan was not hot enough or was overcrowded

Fix: Cannot be fixed, but can still be eaten

Prevention: Use a large skillet and high heat; cook in two batches if necessary

Cultural Context

While Brussels sprouts are a staple of Western holiday tables, this recipe borrows the Indian technique of 'tadka' or tempering—blooming spices in hot oil—to unlock complex aromatics. This fusion approach brightens a heavy winter vegetable, making it appropriate for both Rosh Hashanah (symbolizing a wish for a good year) and Thanksgiving.

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