Keto oven-roasted garlic butter mushrooms are a mouthwatering side dish that's easy to prepare and always so delicious! They are healthy, low carb, gluten-free, paleo, and whole 30 friendly.
Preheat oven to 400 degrees. Rinse and dry mushrooms.
Make garlic butter sauce by melting butter and then stirring in minced garlic, lemon juice, salt and pepper.
Drizzle garlic butter over mushrooms in a large mixing bowl. Toss well to combine.
Layer coated mushrooms evenly on a baking sheet. Sprinkle fresh thyme on top. Drizzle any leftover garlic butter from the bottom of the bowl on top of the mushrooms. Bake for 15-20 minutes, stirring halfway through. Serve immediately.