Simple Sauteed Spinach Mushrooms and Onions Recipe (2024)

Sautéed spinach mushrooms and onions is a side dish that combines the freshness of spinach, earthy mushrooms and aromatic onions. With minimal effort and a handful of ingredients, this recipe offers a quick and delicious solution for busy nights.

Fresh baby spinach brings a delicate note that perfectly complements the meaty mushrooms and the sweetness of onions in this recipe. It’s the perfect blend of textures and flavors.

For another unique easy side dish recipe, try sauteed cauliflower.

Here is what you will need

This is an overview of the ingredients and steps to make this recipe; scroll down for a printable recipe card with exact measurements and detailed instructions.

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How to make sauteed spinach mushrooms and onions

Prepare the ingredients: Rinse the spinach under cold water and dry it with a towel or use a salad spinner to remove the excess moisture.

Wipe the mushrooms clean with a damp towel and slice them. Slice the onion thin.

Step 1. Cook the mushrooms

Heat olive oil in a skillet over medium-high heat. Once the skillet is hot, add the sliced mushrooms and cook for a few minutes.

Step 2. Add onions

Reduce the heat to medium heat add the onions and cook them until they begin to soften and turn translucent.

Step 3. Add spinach

Reduce the heat to medium-low heat and add the spinach cook for a minute or two until the spinach begins to wilt.

Ingredient Notes and Substitutions

Mushrooms – Any type of mushroom will work in this recipe. I like to use baby bella (cremini mushrooms), button mushrooms or sh*take mushrooms.

Onions – Sweet vidalia or all purpose onions

How to store leftovers

Leftover spinach saute with mushrooms will last in an airtight container in the refrigerator for 2 to 3 days.
Reheat leftovers over low heat on top of the stove or in the microwave.

Recipe variations

Change up the greens – Replace the spinach in this recipe with zesty arugula, chard or kale.

Spicy sauteed spinach – Spice up your sauteed spinach with a few dashes of red pepper flakes.

Add more veggies – Add more texture and flavor with thinly sliced red bell peppers or julienned carrots.

Caramelized onions and spinach – For more depth of flavor, caramelize the onions before cooking the mushrooms and the spinach.

Add more flavor – Add a teaspoon or two of balsamic vinegar or soy sauce for a umami taste, or a squeeze of lemon juice, grated parmesan cheese, or toasted nuts or seeds.

Serving suggestions

Serve sauteed spinach mushrooms and onions with just about any main course. We like sauteed spinach with grilled blackened chicken, chicken savoy, Dutch oven pork tenderloin, or honey garlic pork chops.

🌟Looking for a simple dinner idea? Toss sauteed spinach and mushrooms with cooked linguine and parmesan cheese.

You might like these favorite side dishes

• Balsamic Sauteed Mushrooms
• Easy Baked Spinach Balls Recipe
• Green Beans with Almonds
• Sauteed Cauliflower

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