Red Onion Sourdough Stuffing is more than just a side dish; it’s a comforting blend of flavors that brings warmth and nostalgia to every meal. This savory red onion and sourdough bread mix provides the perfect accompaniment to any holiday feast or a simple family dinner. The combination of fresh herbs, rich red wine, and the unique taste of red onions creates a stuffing that will have everyone coming back for seconds. Let’s dive in and explore this delightful recipe!
Why You’ll Love This Red Onion Sourdough Stuffing
There are countless reasons to love this red onion stuffing recipe. First, it’s incredibly easy to prepare, making it perfect for both weeknight meals and festive occasions. This dish stands out thanks to the use of sourdough stuffing with red onion, which adds a unique flavor and texture. Additionally, it is a vegetarian option that caters to different dietary needs, ensuring everyone at your table can enjoy it. The rich umami kick from Marmite and the depth from red wine make it a true flavor bomb. Lastly, it pairs beautifully with turkey, chicken, or even as a standalone dish, making it a versatile addition to your culinary repertoire.
Ingredients for Red Onion Sourdough Stuffing
Gather these items:
- 150 g rolled oats
- 70 ml milk
- 30 g unsalted butter
- 2 medium red onions
- 2 tbsp thyme
- 80 ml red wine
- 1 tsp Marmite
- 3 slices sourdough bread
- 2 cloves garlic
- 1 pinch nutmeg
- 1 tsp fine sea salt
- 1 tsp freshly ground black pepper
- 60 ml sherry or white wine or milk
How to Make Red Onion Sourdough Stuffing Step-by-Step
- Step 1: Preheat your oven to 200ºC (gas mark 6).
- Step 2: Soak the rolled oats in 70ml of milk in a large bowl.
- Step 3: Melt 30g of unsalted butter in a frying pan over medium heat. Add onions and salt, sauté for 10-15 minutes until golden.
- Step 4: Add thyme and red wine to the pan, cooking until the liquid reduces by half. Stir in Marmite and remove from heat.
- Step 5: Blend two slices of sourdough into crumbs and roughly chop the third slice.
- Step 6: Combine remaining ingredients, except chopped bread, into the soaked oats mixture.
- Step 7: Grease an oven dish with butter, pour in the stuffing mixture evenly.
- Step 8: Top with chopped sourdough bread and dot with remaining butter.
- Step 9: Bake for 20-25 minutes until golden and crisp.
Pro Tips for the Best Red Onion Sourdough Stuffing
Keep these in mind:
- Use fresh herbs for the best flavor.
- Let the stuffing sit for a few minutes before serving to allow the flavors to meld.
- Adjust the seasoning according to your taste; this allows for a more personalized dish.
- You can substitute the red wine with more milk or vegetable broth for a non-alcoholic version.
Best Ways to Serve Red Onion Sourdough Stuffing
This savory red onion sourdough dish can be served in various ways. For a classic approach, serve it as a side alongside roasted turkey or chicken during holiday meals. Alternatively, consider topping it with a drizzle of gravy or serving it alongside a fresh salad for a lighter meal. Experimenting with different toppings, such as toasted nuts or cranberries, can also enhance the flavor profile.

How to Store and Reheat Red Onion Sourdough Stuffing
To keep your leftovers fresh, store the stuffing in an airtight container in the refrigerator. It can last for up to 3 days. To reheat, simply place it in the oven at 180ºC (350ºF) until warmed through. This process helps retain its crispy texture. You can also prepare the stuffing ahead of time and bake it just before serving, making it an excellent choice for meal prep.
Frequently Asked Questions About Red Onion Sourdough Stuffing
What’s the secret to perfect Red Onion Sourdough Stuffing?
The secret lies in the quality of your ingredients. Using fresh, high-quality red onions and good sourdough bread enhances the overall flavor of the stuffing. Additionally, allowing the mixture to rest before baking lets the flavors meld beautifully.
Can I make Red Onion Sourdough Stuffing ahead of time?
Yes, you can prepare this stuffing a day in advance. Simply assemble the mixture and refrigerate it until you’re ready to bake. This makes holiday meal planning a breeze!
How do I avoid common mistakes with Red Onion Sourdough Stuffing?
One common mistake is overcooking the onions; aim for a golden color without them burning. Additionally, avoid making the stuffing too dry; adding enough liquid is key. If necessary, adjust the moisture with more milk or broth.
Variations of Red Onion Sourdough Stuffing You Can Try
Feel free to experiment with these variations:
- Add cooked sausage or mushrooms for a heartier stuffing.
- Incorporate seasonal vegetables, like diced apples or carrots, for a touch of sweetness.
- Use gluten-free bread for a delicious gluten-free version.
- Try different herbs, such as sage or rosemary, for unique flavor profiles.

For more delicious recipes, check out our Small Batch Apple Pumpkin Muffins or Loaded Chicken Nachos Feast. You might also enjoy our Mini Pistachio Tartlets Recipe for a delightful dessert!
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Red Onion Sourdough Stuffing: 5 Savory Secrets Revealed
- Total Time: 50 minutes
- Yield: Serves 4
- Diet: Vegetarian
Description
A delightful red onion & sourdough stuffing that brings warmth and nostalgia to every meal.
Ingredients
- 150 g rolled oats
- 70 ml milk
- 30 g unsalted butter
- 2 medium red onions
- 2 tbsp thyme
- 80 ml red wine
- 1 tsp Marmite
- 3 slices sourdough bread
- 2 cloves garlic
- 1 pinch nutmeg
- 1 tsp fine sea salt
- 1 tsp freshly ground black pepper
- 60 ml sherry or white wine or milk
Instructions
- Preheat your oven to 200ºC (gas mark 6).
- Soak the rolled oats in 70ml of milk in a large bowl.
- Melt 30g of unsalted butter in a frying pan over medium heat. Add onions and salt, sauté for 10-15 minutes until golden.
- Add thyme and red wine to the pan, cooking until the liquid reduces by half. Stir in Marmite and remove from heat.
- Blend two slices of sourdough into crumbs and roughly chop the third slice.
- Combine remaining ingredients, except chopped bread, into the soaked oats mixture.
- Grease an oven dish with butter, pour in the stuffing mixture evenly.
- Top with chopped sourdough bread and dot with remaining butter.
- Bake for 20-25 minutes until golden and crisp.
Notes
- Prep Time: 25 minutes
- Cook Time: 25 minutes
- Category: Side Dish
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 serving
- Calories: 180
- Sugar: 3 g
- Sodium: 350 mg
- Fat: 6 g
- Saturated Fat: 3 g
- Unsaturated Fat: 2 g
- Trans Fat: 0 g
- Carbohydrates: 30 g
- Fiber: 4 g
- Protein: 4 g
- Cholesterol: 15 mg
Keywords: Red Onion Sourdough Stuffing