I’ve found that the best breakfast and brunch recipes are the ones that take a familiar food and elevate it, like this savory sourdough discard English muffin recipe. When I crave something truly substantial for breakfast or brunch, these muffins deliver. The tangy discard, sweet caramelized onions, and pungent rosemary create a truly unique flavor profile. This simple process yields soft, airy muffins with a beautiful swirl, perfect for family breakfast sandwiches or high-protein snacks. We’ll show you how to create bakery-quality muffins at home, transforming excess discard into a delicious meal.

Ingredients
- 360 g (3 cups) all-purpose flour: Provides the main structure for the muffins. Avoid using bread flour, which can lead to a chewier texture than desired for English muffins. Measure by weight (grams) for the most accurate results.
- 240 g (1 cup) active sourdough discard, unfed: We’re using discard for its tangy flavor and to tenderize the dough, not primarily for leavening. Use discard straight from the fridge; it doesn’t need to be active.
- 240 ml (1 cup) warm milk (around 40ยฐC / 105ยฐF): Adds moisture and helps activate the baking soda. Ensure the milk is warm to encourage proofing, but not hot enough to kill any residual yeast.
- 20 g (1 ยฝ tablespoons) granulated sugar: Provides a subtle sweetness to balance the savory onions and aids in browning. Do not substitute for liquid sweeteners as it changes the dough hydration too much.
- 10 g (1 ยฝ teaspoons) fine sea salt, divided: Essential for flavor and controlling the yeast activity. A small portion is used for caramelizing the onions, while the majority goes into the dough.
- 5 g (1 teaspoon) baking soda and 5 g (1 ยฝ teaspoons) baking powder: These chemical leavening agents provide the necessary rise, as the discard is unfed. Ensure both leavening agents are fresh for optimal lift.
- 30 ml (2 tablespoons) vegetable oil (e.g., canola or sunflower), plus extra for cooking: Adds richness and tenderness to the dough. Use a neutral oil for both the dough and for lightly greasing the cooking surface.
- 60 g (ยฝ cup) fine cornmeal, for dusting: Creates the classic English muffin texture on the outside and prevents sticking. Do not substitute cornstarch or flour; cornmeal provides the signature grit.
- 450 g (3 medium) yellow onions, thinly sliced: The base of our savory swirl; yellow onions caramelize beautifully and add sweetness. Slice them uniformly thin for even cooking.
- 30 ml (2 tablespoons) unsalted butter (or additional vegetable oil for dairy-free cooking): Used for caramelizing the onions. Butter adds a rich flavor, but neutral oil works perfectly well.
- 5 g (1 ยฝ teaspoons) fresh rosemary, finely chopped: Adds a pungent, aromatic flavor that pairs beautifully with the sweet, savory onions. Fresh rosemary is critical here; dried rosemary will not have the same impact.
- 1 g (ยผ teaspoon) freshly cracked black pepper, plus extra for dusting: Adds a gentle spice that complements the rosemary and onions.
Instructions
- Caramelize the Onions: In a large, heavy-bottomed pan, melt the butter over medium-low heat. Add the thinly sliced onions and a pinch of salt. Cook, stirring occasionally, for 30-40 minutes until deeply golden brown, very soft, and sweet. During the last 5 minutes of cooking, stir in the chopped fresh rosemary and pepper. Remove from heat and set aside to cool completely; ensure they are fully cool before adding to the dough.
- Combine Wet Ingredients: In a large bowl, whisk together the sourdough discard, warm milk, and granulated sugar until well combined. The mixture will be slightly lumpy due to the discard; that’s fine. Ensure the milk is not too hot (check temperature with a thermometer) to protect the leavening agents.
- Combine Dry Ingredients: In a separate bowl, whisk together the all-purpose flour, remaining salt, baking soda, and baking powder. Whisk thoroughly to ensure even distribution of leavening agents, preventing dense spots in the finished muffins.
- Mix and Knead Dough: Add the dry ingredients and 30 ml vegetable oil to the wet ingredients. Mix with a spatula until a shaggy dough forms. Turn the dough out onto a lightly floured surface and knead for 5-7 minutes. The resulting dough should be soft and elastic, but not overly sticky. Avoid adding too much flour during kneading; a sticky dough is better than a dry, tough one.
- First Proof: Place the dough in a lightly oiled bowl, turning once to coat. Cover the bowl with plastic wrap or a clean kitchen towel and let it rise in a warm place for 1.5-2 hours, or until doubled in size. The discard provides flavor, but the rise relies on the chemical leavening and residual yeast, so proof time may vary with temperature. A warm spot (like an oven with the light on) speeds this process.
- Add Swirl and Shape Muffins: Gently punch down the risen dough and flatten it into a rough rectangle. Spread the cooled caramelized onion and rosemary mixture (reserving about 2 tablespoons for garnish) evenly over two-thirds of the dough. Fold the un-topped third over the middle third, then fold the remaining third over that (like folding a letter). Gently knead 3-4 turns to create visible swirls without fully incorporating the onions. This step ensures a beautiful presentation when you toast these savory sourdough discard English muffins. Divide into 8-10 equal pieces, shape into round disks about ยฝ-inch (1.5 cm) thick, and generously dust both sides with cornmeal.
- Second Proof: Place the shaped muffins on a parchment-lined baking sheet or platter dusted with cornmeal, leaving space between them. Cover loosely with a clean kitchen towel and let proof for 30-45 minutes in a warm spot. They should appear slightly puffy; do not over-proof, or they may lose shape during cooking. This final proof relaxes the dough and prepares it for cooking.
- Griddle Cooking: Preheat a cast-iron griddle or heavy-bottomed skillet over medium-low heat. Lightly grease the surface with vegetable oil. Cook the muffins in batches (without overcrowding the pan) for 5-7 minutes per side, until deeply golden brown. Adjust heat as needed to prevent burning while ensuring browning. If they brown too quickly, lower the heat slightly to prevent burning before the inside cooks. I use my 10-inch cast iron skillet for this; it provides excellent heat retention for even browning.
- Oven Finish: Transfer the griddled muffins to a baking sheet. Bake in a preheated oven at 150ยฐC (300ยฐF) for 10-12 minutes to ensure they are cooked through to the center. This step ensures a fluffy interior without overcooking the outside crust. If a muffin springs back slightly when pressed gently, it’s finished cooking.
- Serve: Transfer the finished muffins to a wire rack to cool completely. To serve, split them open with a fork, toast until golden, and butter generously. Arrange the toasted muffin halves to showcase the savory swirl and garnish with the reserved caramelized onions and fresh rosemary sprigs.
Best Ways to Serve Savory Sourdough Muffins
These savory sourdough muffins are incredibly versatile. They can be served for a hearty breakfast or as part of an easy dinner idea. Here are some of my favorite ways to enjoy them:
- The Ultimate Breakfast Sandwich: Spread with cream cheese or chive butter, then top with a fried egg and sliced avocado for a high-protein start to the day.
- Gourmet Deli Sandwich: Use instead of toast for a croque madame, or build a sandwich with sliced turkey, Swiss cheese, and dijon mustard.
- Savory Side Dish: Toast and serve alongside soup (like French onion soup) or on a charcuterie board with soft cheeses.

Troubleshooting Common Issues
Why are my muffins dense?
If the muffins are dense, first check your baking powder and baking soda for freshness, as this sourdough discard english muffin recipe relies on chemical leavening for its light texture. Also, make sure you kneaded for the full 5-7 minutes to develop gluten, but avoid over-kneading which can make the texture tough.
Why did my muffins burn on the outside before cooking in the middle?
Your griddle heat was likely too high. Cook over medium-low heat, adjusting as needed, to ensure a gradual cook. The final oven bake (step 9) is critical to ensure the center of these savory muffins is fully cooked without burning the exterior.
Why did the filling leak out during cooking?
If the filling leaks, you may have over-proofed the muffins or made the disks too thin. Ensure you only kneaded gently after adding the swirl to keep the onions contained.
FAQs
Can I substitute dried rosemary for fresh?
Yes, use about 1 teaspoon of dried rosemary in place of the 1.5 teaspoons of fresh. The flavor won’t be as bright and pungent, but it will work. I’ve found that using fresh rosemary truly elevates this particular sourdough discard english muffin recipe, so I recommend it whenever possible.
Can I use active sourdough starter instead of discard?
Yes, but discard often contains more flavor compounds from fermentation. If using active starter, adjust the baking soda and baking powder slightly, as the active starter may provide a little extra lift.
What kind of oil should I use for cooking?
A high-heat neutral oil like avocado oil, canola oil, or sunflower oil works best on the griddle. Avoid extra virgin olive oil as it has a lower smoke point and can burn.
Can I make these without a stand mixer?
Yes, the instructions are written for hand-kneading. The dough comes together easily with a sturdy spatula and then a 5-7 minute hand knead for this sourdough discard english muffin recipe.
How do I store and reheat these muffins?
Store completely cooled muffins in an airtight container at room temperature for up to 3 days, or refrigerate for up to 5 days. These make excellent meal prep recipes. Reheat by splitting and toasting in a toaster oven or skillet until golden.
Can I freeze these muffins?
Yes, freeze cooked, cooled muffins in a freezer-safe bag or container for up to 3 months. Thaw in the refrigerator overnight, then toast before serving for a quick snack.
Conclusion
This savory sourdough discard English muffin recipe provides a delicious and easy way to use up your unfed starter, yielding a gourmet result that elevates simple family dinners. Pin this recipe to save it for later and try making a batch for healthy meal prep.
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sourdough discard english muffin recipe
- Total Time: 220 minutes
- Yield: 8 servings 1x
- Diet: Vegetarian
Description
This savory sourdough discard English muffin recipe combines tangy discard with sweet caramelized onions and pungent rosemary for a unique flavor profile, perfect for breakfast sandwiches or snacks.
Ingredients
- 3 cups all-purpose flour
- 1 cup active sourdough discard
- 1 cup warm milk (around 105ยฐF)
- 1.5 tablespoons granulated sugar
- 1.5 teaspoons fine sea salt, divided
- 1 teaspoon baking soda
- 1.5 teaspoons baking powder
- 2 tablespoons vegetable oil, plus extra for cooking
- 0.5 cup fine cornmeal, for dusting
- 3 medium yellow onions, thinly sliced
- 2 tablespoons unsalted butter (or vegetable oil)
- 1.5 teaspoons fresh rosemary, finely chopped
- 0.25 teaspoon black pepper
Instructions
- Caramelize Onions: In a large, heavy-bottomed pan, melt the butter over medium-low heat. Add the sliced onions and a pinch of salt. Cook, stirring occasionally, for 30-40 minutes until deeply golden brown. During the last 5 minutes, stir in the chopped fresh rosemary and pepper. Remove from heat and cool completely.
- Combine Wet Ingredients: In a large bowl, whisk together the sourdough discard, warm milk, and granulated sugar until well combined.
- Combine Dry Ingredients: In a separate bowl, whisk together the all-purpose flour, remaining salt, baking soda, and baking powder. Whisk thoroughly to ensure even distribution.
- Mix and Knead Dough: Add the dry ingredients and 2 tablespoons vegetable oil to the wet ingredients. Mix until a shaggy dough forms. Turn onto a lightly floured surface and knead for 5-7 minutes until soft and elastic.
- First Proof: Place the dough in a lightly oiled bowl, cover with plastic wrap, and let rise in a warm place for 1.5-2 hours, or until doubled in size.
- Shape Muffins with Swirl: Gently punch down the dough and flatten into a rectangle. Spread the cooled caramelized onion mixture over two-thirds of the dough, reserving 2 tablespoons for garnish. Fold the dough like a letter (un-topped third over middle, then remaining third over that). Gently knead 3-4 turns to create visible swirls.
- Second Proof: Divide the dough into 8-10 equal pieces. Shape into round disks about 0.5 inch (1.5 cm) thick and generously dust both sides with cornmeal. Place on a parchment-lined sheet, cover, and let proof for 30-45 minutes until slightly puffy.
- Griddle Cooking: Preheat a cast-iron griddle over medium-low heat and lightly grease with oil. Cook muffins in batches for 5-7 minutes per side until deeply golden brown. Adjust heat as needed to prevent burning.
- Oven Finish: Transfer griddled muffins to a baking sheet and bake in a preheated 300ยฐF (150ยฐC) oven for 10-12 minutes to ensure they are cooked through to the center.
- Serve: Transfer finished muffins to a wire rack to cool completely. To serve, split with a fork, toast, butter generously, and garnish with reserved caramelized onions and fresh rosemary.
Notes
Ensure caramelized onions are completely cool before adding to the dough to avoid activating yeast prematurely. Adjust heat during griddle cooking to ensure proper browning without burning. If a muffin springs back slightly when pressed, it’s finished cooking.
- Prep Time: 40 minutes
- Cook Time: 60 minutes
- Category: Breakfast/Brunch
- Method: Baking/Stovetop
- Cuisine: American
Nutrition
- Serving Size: 1 muffin
- Calories: 255 calories
- Sugar: 4 g
- Sodium: 300 mg
- Fat: 7 g
- Saturated Fat: 2.5 g
- Unsaturated Fat: 4 g
- Trans Fat: 0 g
- Carbohydrates: 39 g
- Fiber: 1 g
- Protein: 5 g
- Cholesterol: 10 mg
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