I make this Sauteed Zucchini, Mushrooms, and Onions when I want a quick, flavorful side dish that pairs with almost anything. The vegetables cook down beautifully, becoming tender, slightly caramelized, and full of savory flavor.
Why You’ll Love This Recipe
I love how simple ingredients transform into something so satisfying. The zucchini turns soft yet slightly crisp, the mushrooms become rich and earthy, and the onions add a natural sweetness. I also appreciate how quickly everything comes together in one pan, making it perfect for busy weeknights.
Ingredients
(Here’s a tip: Check out the full list of ingredients and measurements in the recipe card below.)
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zucchini, sliced into rounds or half-moons
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mushrooms, sliced
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yellow or white onion, thinly sliced
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olive oil
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butter
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garlic cloves, minced
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salt
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black pepper
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dried Italian seasoning or thyme
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fresh parsley, chopped (optional)
Directions
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I heat olive oil and butter in a large skillet over medium heat.
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I add the sliced onions and cook for 3–4 minutes until they begin to soften.
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I stir in the mushrooms and cook until they release their moisture and start to brown.
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I add the zucchini and minced garlic, stirring to combine.
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I season with salt, black pepper, and Italian seasoning or thyme.
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I continue cooking for about 5–7 minutes, stirring occasionally, until the zucchini is tender but not mushy.
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I taste and adjust seasoning if needed, then sprinkle fresh parsley over the top before serving.
Servings and timing
I usually get about 4 servings from this recipe as a side dish.
Preparation time: about 10 minutes
Cooking time: 12–15 minutes
Total time: approximately 25 minutes
Variations
I sometimes add a splash of balsamic vinegar for extra depth. When I want a bit of heat, I sprinkle in red pepper flakes. I also enjoy finishing the dish with grated Parmesan cheese for added richness. For a heartier version, I mix in cooked chicken or shrimp.
storage/reheating
I store leftovers in an airtight container in the refrigerator for up to 4 days. When reheating, I warm the vegetables gently in a skillet over medium-low heat to maintain their texture. I can also microwave them in short intervals, stirring between each one.
FAQs
How do I keep zucchini from becoming watery?
I avoid overcrowding the pan and cook over medium heat so excess moisture can evaporate properly.
Can I use other vegetables?
I often add bell peppers, spinach, or cherry tomatoes depending on what I have available.
Should I salt the zucchini before cooking?
If I want to reduce extra moisture, I lightly salt the zucchini and let it sit for a few minutes, then pat it dry before sautéing.
Can I make this dish ahead of time?
I can prepare it a few hours in advance and gently reheat it before serving.
What main dishes pair well with this?
I enjoy serving it alongside grilled chicken, steak, fish, pasta, or rice dishes.
Conclusion
I find this Sauteed Zucchini, Mushrooms, and Onions to be one of the easiest and most versatile side dishes I can make. With just a few simple ingredients and minimal time, I create a flavorful addition to almost any meal.
Print
Sauteed Zucchini, Mushrooms, and Onions
- Prep Time: 10 minutes
- Cook Time: 15 minutes
- Total Time: 25 minutes
- Yield: 4 servings
- Category: Side Dish
- Method: Sautéing
- Cuisine: American
- Diet: Vegetarian
Description
A quick and flavorful sautéed vegetable side dish featuring tender zucchini, earthy mushrooms, and sweet caramelized onions cooked together in one pan.
Ingredients
- 2 medium zucchini, sliced into rounds or half-moons
- 8 ounces mushrooms, sliced
- 1 medium yellow or white onion, thinly sliced
- 1 tablespoon olive oil
- 1 tablespoon butter
- 2 garlic cloves, minced
- 1/2 teaspoon salt (or to taste)
- 1/4 teaspoon black pepper
- 1/2 teaspoon dried Italian seasoning or dried thyme
- 1 tablespoon fresh parsley, chopped (optional)
Instructions
- Heat olive oil and butter in a large skillet over medium heat.
- Add the sliced onions and cook for 3–4 minutes until softened.
- Stir in the mushrooms and cook until they release their moisture and begin to brown, about 4–5 minutes.
- Add the zucchini and minced garlic, stirring to combine.
- Season with salt, black pepper, and Italian seasoning or thyme.
- Cook for 5–7 minutes, stirring occasionally, until the zucchini is tender but not mushy.
- Taste and adjust seasoning if needed. Sprinkle fresh parsley over the top before serving.
Notes
- Avoid overcrowding the pan to prevent the vegetables from becoming watery.
- Lightly salting zucchini beforehand and patting dry can reduce excess moisture.
- Add a splash of balsamic vinegar for extra depth of flavor.
- Sprinkle red pepper flakes for a touch of heat.
- Finish with grated Parmesan cheese for added richness.
- Store leftovers in the refrigerator for up to 4 days and reheat gently in a skillet.
Nutrition
- Serving Size: 1 serving (about 1 cup)
- Calories: 120 kcal
- Sugar: 4 g
- Sodium: 220 mg
- Fat: 9 g
- Saturated Fat: 3 g
- Unsaturated Fat: 5 g
- Trans Fat: 0 g
- Carbohydrates: 9 g
- Fiber: 2 g
- Protein: 3 g
- Cholesterol: 10 mg
