Vibrant Roasted Asparagus Tangerine Gastrique

Category: Flavor Boosters Without Borders

Dig into asparagus that's snappy and caramelized—from a hot oven—right before pouring on a gorgeous tangerine gastrique. Just toss the spears in olive oil and a pinch of seasoning, then roast until they're just blistered. Meanwhile, simmer tangerine juice, rice wine vinegar, and sugar till you've got a glossy, super-tangy pour-over. The zing from the gastrique picks up the earthy veggies perfectly. You’ll pull off French-bistro feels at home, barely lifting a finger, and spring’s freshest greens steal the show. Bring to the table warm—this is the kind of side that goes with almost anything and looks fancy while doing it.

Monica
By Monica Monica
Updated on Tue, 24 Jun 2025 13:44:32 GMT
Bright green asparagus spears with citrusy sauce on a plate. Pin
Bright green asparagus spears with citrusy sauce on a plate. | flavorsfuse.com

This colorful pan of baked asparagus with a rich tangerine sauce brings a little French flair to humble spring veggies. I always love making this when asparagus is at its freshest—the zippy sweet sauce never fails to delight guests.

The first time I served this for friends, everyone asked for seconds and the whole pan disappeared. Since the sauce keeps well, I usually make it in advance so all I do last minute is pop the asparagus in the oven.

Delicious Ingredients

  • Rice wine vinegar: this is what gives the sauce a pop of tang and a bit of depth
  • Tangerine juice: squeeze your own if you want it super citrusy
  • Granulated sugar: forms the base of the sauce and takes the edge off the tartness
  • Black pepper: a little bite and heat from this seeps in
  • Salt: sharpens up all the flavors in the asparagus
  • Olive oil: use extra virgin for the richest flavor and to help everything roast up golden
  • Fresh asparagus spears: pick vibrant firm stalks with tightly closed tips for best results

Simple How-To Guide

Plate and Spoon Over Sauce:
When the asparagus comes out perfect, lay them out on a dish and pour that gorgeous golden tangerine sauce right over. The color combo is eye-catching every time.
Make the Tangerine Sauce:
While the asparagus cooks, put vinegar, sugar, and tangerine juice in a small pot on medium. Whisk until it bubbles, then let it simmer five to ten minutes so it thickens. You'll smell that sweet-citrus punch the whole time.
Roast to Perfection:
Lay the asparagus, already tossed and seasoned, in a single layer on a baking tray. Bake at 400 degrees for around 12 to 15 minutes until the ends turn golden and the spears are just soft but still a bit snappy.
Bend and Toss Asparagus:
Bend each spear until the woody bottom snaps off. Toss them all with olive oil, salt, and pepper so every piece gets covered well. That way all the flavors soak in as they cook.
A plate of cooked asparagus with sauce. Pin
A plate of cooked asparagus with sauce. | flavorsfuse.com

Using fresh tangerine is hands down my favorite thing here. Its smell is so bright and cheery. Every time I zest or squeeze some, I'm reminded of my grandma—she always said a splash of real juice changed any dish for the better.

Save Leftovers

Put any extra asparagus in a sealed box in your fridge—should stay good for two days. Pop the sauce into its own container and give it a quick warm-up before serving to keep that nice sheen.

Swaps You Can Make

If tangerines aren't available, go with fresh juice from oranges or clementines for a similar pop. No rice wine vinegar? Use white wine or apple cider vinegar—just know the taste will be a little different.

How to Serve

A plate of asparagus with a sauce. Pin
A plate of asparagus with a sauce. | flavorsfuse.com

Pairs perfectly with roast chicken, grilled fish, or even as a part of a springy meal with goat cheese and crusty bread. That zingy sauce gives plain grains or rice a huge flavor lift too.

French Inspiration

Gastrique is just a fancy way the French mix sweet and sour to bring a dish together. Swapping tangerine for the usual wine or lemon makes it fun and lets spring veggies steal the show.

FAQs About the Recipe

→ What is a gastrique?

It’s just a classic French sauce where vinegar and sugar, sometimes with some fruit juice, bubble away to get a tangy, sweet kick at the end.

→ Can I use orange juice instead of tangerine juice?

Totally—orange juice works fine and gives you that same pop of citrus in the glaze.

→ How do I know when the asparagus is properly roasted?

They’re perfect when they’re still kind of crisp, browned in spots, and go soft when you poke them with a fork, maybe after 12-15 minutes at 400°F.

→ Is rice wine vinegar essential for the gastrique?

Rice wine vinegar brings some gentle sharpness, but you can trade it in for white wine vinegar if you’d like—it’ll do the job!

→ What dishes pair well with this asparagus?

Try serving it next to grilled fish, a springy salad, or roast chicken to keep things delicious.

→ How can I store leftovers?

Tuck leftovers in a sealed container in the fridge—they’ll stay fresh for a couple days. Warm them up slow so they don’t go mushy.

Asparagus Tangerine Gastrique

Roasty asparagus finished with a punchy-sweet citrus gastrique that shouts French flair.

Prep Time
10 min
Cooking Time
17 min
Total Time
27 min
By Monica: Monica


Skill Level: Beginner-Friendly

Cuisine Style: French

Yield: 2 Servings

Dietary Preferences: Vegan, Vegetarian, Gluten-Free, Lactose-Free

What You'll Need

→ Roasted Asparagus

01 1 tablespoon olive oil
02 1/4 teaspoon black pepper
03 1/2 teaspoon salt
04 12 ounces fresh asparagus spears, ends trimmed

→ Tangerine Gastrique

05 2 tablespoons rice wine vinegar
06 1/4 cup freshly squeezed tangerine juice
07 1/4 cup granulated sugar

Step-by-Step Guide

Step 01

Slide those hot asparagus stalks onto a plate. Grab that tangy gastrique and pour it right on top. Dig in while it’s steamy.

Step 02

As your asparagus cooks, stir up sugar, tangerine juice, and vinegar in a small pot. Let it bubble on medium, keep stirring, then bring the heat down until the sauce gets syrupy and thick—should only take 5 to 10 minutes.

Step 03

Spread your coated asparagus all over a baking sheet in a single layer. Bake them for about 12 to 15 minutes until they're soft and have a bit of golden color.

Step 04

Grab a big bowl. Toss asparagus spears with olive oil, black pepper, and salt to make sure everything gets covered.

Step 05

Switch your oven on to 400°F (204°C) so it's hot and ready for roasting.

Additional Notes

  1. Want it looking great? Serve the asparagus right away and pour that gastrique while it’s still warm.

Essential Tools

  • Oven
  • Small saucepan
  • Mixing bowl
  • Measuring spoons and cups
  • Baking sheet

Nutritional Facts (Per Serving)

This info is for reference purposes only and isn't a substitute for medical advice.
  • Calories: 209
  • Fats: 7 g
  • Carbohydrates: 35 g
  • Proteins: 4 g