Snacks & appetizers
Garlic and Herb Mushrooms: a marinated, baked appetizer that looks like a fuss but is not
Snacks & appetizers · serves 10 · 30-60 min
Core AIP · Elimination phase compliant

Entertaining does not have to mean settling for a plate of raw vegetables while everyone else eats something interesting. These mushrooms keep their stems intact, so they look stuffed without any stuffing, and the whole effort is a garlic-herb paste, a short marinade, and a stretch in the oven. The look does the heavy lifting, and you get to put something genuinely good on the table.
Mushrooms are worth leaning on here. They are a source of selenium, a mineral involved in thyroid function and antioxidant defense, and they carry compounds studied for immune support. Garlic, lemon, parsley, and good olive oil round the dish into something bright and savory, built entirely from real, whole ingredients.
There is real pleasure in a dish that asks little and gives a lot. Pound the paste in a mortar, breathe in the herbs, and let the small ritual of making something by hand count for something.
Ingredients
- 8 oz (227 g) baby bella or crimini mushrooms (portobello or button work, though baby bellas hold their shape best)
- 2 garlic cloves
- 1/4 teaspoon fine sea salt
- 1/2 teaspoon herbes de Provence (use a seed-free blend, or build your own from rosemary, thyme, savory, marjoram, oregano, and lavender; most commercial blends include fennel seed, which is excluded on AIP)
- 1/2 tablespoon lemon juice
- 2 tablespoons extra-virgin olive oil
- 1 tablespoon chopped fresh Italian parsley
Method
Rinse and dry the mushrooms, leaving the stems in. There is no scooping or stuffing; the stuffed look comes from the intact stems.
In a mortar, pound the garlic, salt, and herbes de Provence into a paste. Stir in the lemon juice, olive oil, and chopped parsley.
Coat the mushrooms in the herb mixture and let them marinate at room temperature for 20 minutes.
Heat the oven to 400F. Arrange the mushrooms in a baking dish, spoon the leftover marinade over them, add a small drizzle of oil and a pinch of salt, and bake for 25 to 30 minutes, until browned. Serve hot.
Air fryer variation
After marinating, the mushrooms can be air-fried instead of oven-baked until browned and tender, spooning over any remaining marinade partway through. Air fryer time is untested here, so check for browning and tenderness before serving.
*Adapted from a-squirrel-in-the-kitchen*
Nutrition
Estimated per serving (serves 10), calculated from the ingredients. Actual values vary with brands, sizes, and how much sauce or dressing you use.

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Further reading
Daniela Hess, MSEd, is a co-founder of Great Energy and an Autoimmune Educator and Functional Wellness Consultant who lives and thrives with Hashimoto’s. She is not a licensed medical provider.
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Words in this recipe you can look up. Tap or click a term to learn what it means.
AntioxidantFennelMarinateMarjoramPortobelloSeleniumThyroidEvery ingredient in this recipe is on the Core Autoimmune Protocol food list.
Download the Core Food List (PDF) Explore the food list