Slow Cooker Diane Potatoes
These slow cooker Diane potatoes are creamy, comforting, and full of rich savoury flavour from mushrooms, onion, Worcestershire sauce, and Dijon mustard.
Perfect as a hearty side dish for family dinners, BBQs, or holiday meals, this easy slow cooker recipe delivers tender layered potatoes with minimal effort.
Why You’ll Love This Recipe
- Easy slow cooker recipe
- Rich creamy Diane-style sauce
- Tender layered potatoes
- Perfect comfort food side dish
- Great for entertaining or meal prep
Ingredients
For the Diane Sauce
- Garlic
- Worcestershire sauce
- Tomato paste
- Dijon mustard
- Plain flour
- Beef stock powder
- Cooking cream
For the Potato Bake
- Desiree potatoes
- Brown onion
- Swiss brown mushrooms
- Butter
To Serve
- Fresh parsley
- Sour cream
How to Make Slow Cooker Diane Potatoes
Step 1: Prepare the Sauce
In a jug, combine:
- Garlic
- Worcestershire sauce
- Tomato paste
- Dijon mustard
- Flour
- Beef stock powder
- Cream
Mix well until smooth.
Grease the slow cooker bowl lightly with oil.
Step 2: Layer the Ingredients
Layer one-third of the:
- Thinly sliced potatoes
- Onion
- Mushrooms
Drizzle over one-third of the cream mixture.
Repeat the layers two more times.
Scatter butter cubes over the top.
Step 3: Slow Cook
Cover and cook on HIGH for approximately 6 hours or until the potatoes are tender and creamy.
Step 4: Serve
Top with fresh parsley and a dollop of sour cream before serving.
Tips for the Best Diane Potatoes
- Slice potatoes evenly for consistent cooking
- Desiree potatoes work best for creamy texture
- Don’t skip the butter for extra richness
- Add cheese on top for a cheesy variation
- Serve immediately while hot and creamy
Serving Suggestions
These Diane potatoes pair perfectly with:
- Roast chicken
- Grilled steak
- Lamb chops
- BBQ meats
- Roasted vegetables
Storage Tips
- Store leftovers in the fridge for up to 3 days
- Reheat in the microwave or oven
- Add a splash of cream before reheating if needed
- Not ideal for freezing due to the cream sauce texture
Recipe Variations
Cheesy Diane Potatoes
Add grated mozzarella or cheddar during the final hour of cooking.
Extra Mushrooms
Use a mix of Swiss brown and button mushrooms for deeper flavour.
Herb Upgrade
Add fresh thyme or rosemary for extra aroma.
Final Thoughts
These slow cooker Diane potatoes are rich, creamy, and packed with comforting savoury flavour. With tender layers of potato, mushrooms, and creamy Diane sauce, this easy recipe is guaranteed to become a family favourite.