How many servings does this recipe make?

This recipe makes 4 servings. You can adjust the portion size directly on this page.

What ingredients do I need for Mushroom Mini Muffins?

You need 11 ingredients. The key ingredients include: 1/2 cup butter, plus, 3 tablespoons butter, divided, 1 cup sweet onion, finely chopped, 1 lb portabella mushroom cap, finely chopped, and more.

Is Mushroom Mini Muffins suitable as baking & desserts?

Yes, Mushroom Mini Muffins falls under the Baking & Desserts category and is a great choice for this type of meal.

How do I store leftover Mushroom Mini Muffins?

Store in an airtight container at room temperature for up to 3–5 days. For longer storage, freeze for up to 3 months — no need to refrigerate or reheat.

Mushroom Mini Muffins Recipe

Name: Mushroom Mini Muffins
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 1/2 cup butter, plus; 3 tablespoons butter, divided; 1 cup sweet onion, finely chopped; 1 lb portabella mushroom cap, finely chopped; 3/4 cup shredded mozzarella cheese; 1/4 cup shredded swiss cheese; 1/2 cup finely chopped flat leaf parsley; 2 egg yolks, beaten; 1 teaspoon sea salt; 2 teaspoons italian seasoning; 8 slices whole wheat bread

Start your day right with this Mushroom Mini Muffins recipe. Made with butter, butter, sweet onion and portabella mushroom. Easy step-by-step instructio…

This Mushroom Mini Muffins relies on simple, everyday ingredients such as butter, plus, butter, divided, sweet onion, finely chopped and shredded mozzarella cheese. It comes together quickly and makes 4 servings, at about 498 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.

Whether you're rounding off a family dinner, bringing a treat to a gathering, or simply satisfying a sweet craving, this Mushroom Mini Muffins delivers. Serve it warm or at room temperature, and add a scoop of ice cream or a spoonful of whipped cream for an extra-special finish.

Updated Jun 30, 2026

Serves 4 Baking & Desserts

Tips for the best results

Read through all the steps once before you start and measure out your ingredients first — it makes everything go more smoothly.
Preheat the oven fully and bake on the middle rack for the most even results.
Check for doneness a few minutes early — a toothpick in the center should come out with just a few moist crumbs.
Let it cool before slicing so it sets properly and holds its shape.
Store leftovers in an airtight container in the fridge and enjoy within a few days.

Variations & substitutions

Use a neutral oil or a plant-based spread in place of butter for a dairy-free version.

No specific allergen information. Please check the ingredient list for possible allergens.

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Mushroom Mini Muffins

Tips for the best results

Variations & substitutions

My Personal Notes

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