Roasted asparagus with mushrooms gets a big flavor boost from balsamic and butter. It’s quick, simple, and goes with everything from baked pork chops to chicken piccata.

20-Minute Roasted Asparagus and Mushrooms Recipe
Balsamic roasted asparagus with mushrooms might just be the easiest way I know to make vegetables feel special. You toss them in the oven, they char, they soften, they taste like way more effort than they actually are. I’ll be honest, it’s the kind of side I reach for when I’ve already spent my energy on the main dish.
Because let’s face it, coming up with a vegetable side that isn’t boring is tricky. Half the time I fall back on frozen broccoli, and nobody at the table is thrilled about that.
But when I’ve got fresh asparagus on hand, I usually roast it on its own with olive oil and call it a day. Then one night I threw mushrooms in with it, and wow. Total game-changer. They soak up the balsamic, they get meaty and earthy, and suddenly that plain chicken piccata or a quick skillet of lemon chicken doesn’t feel so plain anymore.
And since I can’t leave well enough alone, I always finish with melted butter and a sprinkle of fresh thyme. That tiny step makes the whole dish taste restaurant-worthy, even if the rest of dinner is just baked pork chops or something as simple as chicken with mozzarella.

Why I Keep Coming Back to This Side
- It takes all of 20 minutes.
- Pairs with just about anything.
- Asparagus is easy to find year-round.
Roasted Balsamic Asparagus Ingredients

A couple of things make this dish shine:
- Fresh asparagus (look for stalks that are bright green and firm).
- Mushrooms (any kind, or mix them up).
You’ll also want balsamic vinegar, olive oil, and butter, but I’ve got the full ingredient list and instructions in the recipe card below.
How To Make Roasted Asparagus and Mushrooms
Step 1: Drizzle and Roast
Start with a hot oven, 450º.

Step 2: Add some flavor


Before serving, drizzle with balsamic vinegar.

This is one of those recipes I keep in my back pocket for busy weeknights, but it works just as well for a nicer dinner when you need a side that actually feels thought-out.
Sometimes the simplest sides are the ones that make dinner feel complete. This roasted asparagus and mushroom combo is one I go back to again and again, it’s easy, it looks impressive, and it never gets old.
If you loved this recipe, give it a star ⭐️⭐️⭐️⭐️⭐️ rating! Also, snap a picture of your finished dish and share it with me on Instagram using the hashtag #butterandbaggage and tagging me @butterandbaggage.
Roasted Asparagus with Mushrooms and Balsamic
Ingredients
- 1 lb asparagus trimmed and cut into 4 inch sections
- 8 ounces mushrooms
- 2 tablespoons olive oil
- salt
- 2 tablespoons butter
- 1 tablespoon fresh thyme
- flaky sea salt
- balsamic vinegar
Instructions
- Preheat oven 450º. Line a rimmed baking sheet with foil or parchment paper.
- Place mushrooms and asparagus on baking sheet and drizzle with olive oil and salt. Toss to coat. Roast for about 15 minutes until charred and tender.
- Pour melted butter and thyme over asparagus and mushrooms and place back in the oven for 5 minutes.
- Top with flaky sea salt and drizzle with balsamic vinegar.
Barbara’s Tips + Notes
- You can leave off the balsamic vinegar and still have a wonderful side dish.
- If you like super crispy asparagus, increase the roasting time.
- Remove the rough ends of the asparagus before roasting.





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