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Buttery Crockpot Ranch Mushrooms - This quick and easy side dish is made using only 3 simple ingredients!  Buttery, and full of ranch flavor, the crockpot does the work for you with this mushroom side dish!
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4.63 from 24 votes

Buttery Crockpot Ranch Mushrooms

Three ingredients is all you need to make the most delicious and flavorful mushrooms! Just toss them in a slow cooker and let it do the work for you!
Prep Time5 mins
Cook Time3 hrs
Total Time3 hrs 5 mins
Course: Side Dish
Cuisine: American
Keyword: crockpot mushrooms, ranch mushrooms
Servings: 3 -4 servings
Calories: 305kcal


  • 1 lb fresh whole button mushrooms
  • 1/2 cup butter , melted
  • 1 packet of dry ranch dressing mix
  • 1-2 Tbsp fresh parsley minced (optional, for garnish)


  • Clean mushrooms thoroughly, then place in bottom of slow cooker.
  • Whisk ranch dressing mix into melted butter, then pour over mushrooms.  Stir to coat.
  • Cover and cook on LOW for 3 hours.  Check for desired tenderness, and cook a little longer if needed.
  • Serve garnished with fresh parsley if desired.


If you're feeding more than 2-3 mushroom-loving people, I suggest doubling the recipe:
2 lbs fresh mushrooms
3/4 cup butter (1.5 sticks)
Drizzle of extra virgin olive oil
2 packets of dry ranch dressing mix
Cook as directed.


Calories: 305kcal | Carbohydrates: 5g | Protein: 5g | Fat: 31g | Saturated Fat: 19g | Cholesterol: 81mg | Sodium: 303mg | Potassium: 480mg | Fiber: 1g | Sugar: 3g | Vitamin A: 1050IU | Vitamin C: 4.9mg | Calcium: 14mg | Iron: 0.8mg