Introduction
These muffins are the perfect way to transform your sourdough discard into a delightful, bakery-style treat. The tart pop of fresh cranberries and sweet pockets of white chocolate create a festive and irresistible flavor combination. You’ll love how easy they are to whisk together for a quick breakfast or snack.
Prep & Cook Time
- Prep Time: 5 minutes
- Cook Time: 23 minutes
- Total Time: 28 minutes
- Servings: 12 muffins
Ingredients
- 2 cups all-purpose flour
- 2 teaspoons baking powder
- 1 teaspoon baking soda
- 1/2 teaspoon salt
- 1/2 cup melted butter (salted)
- 1 cup granulated sugar
- 2 large eggs (room temperature)
- 1/2 cup full-fat Greek yogurt (room temperature)
- 1/2 cup buttermilk (room temperature (see note))
- 1 teaspoon vanilla powder (use half this amount if you prefer less rich vanilla flavor)
- 1 cup sourdough discard
- 1 1/2 cups fresh cranberries
- 4 ounces white chocolate bar (chopped)
- 4 ounces white chocolate melting wafers (optional, for drizzling over muffins)
Instructions
- Preheat your oven to 425°F (218°C). Line a standard 12-cup muffin tin with paper liners or grease the cups generously.
- In a medium bowl, whisk together the flour, baking powder, baking soda, and salt. Set aside.
- In a large mixing bowl, whisk together the melted butter and granulated sugar until well combined.
- Add the eggs, Greek yogurt, buttermilk, and vanilla powder (use half this amount if you prefer less rich vanilla flavor) to the butter-sugar mixture. Whisk vigorously until the mixture is smooth and creamy.
- Stir the sourdough discard into the wet ingredients until fully incorporated.
- Fold in the fresh cranberries and chopped white chocolate bar.
- Divide the batter evenly among the 12 muffin cups, filling them nearly to the top.
- Bake at 425°F for 5 minutes. Without opening the oven door, reduce the temperature to 350°F (177°C) and bake for an additional 18-20 minutes, or until the tops are golden and a toothpick inserted into the center comes out clean.
- Allow the muffins to cool in the pan for 5 minutes before transferring them to a wire rack to cool completely.
- If using, melt the white chocolate wafers according to package instructions and drizzle over the cooled muffins.
Variations
- Mini Muffins: Bake as mini muffins at 350°F for 12-15 minutes. This recipe will yield about 24-30 mini muffins.
- Streusel Topping: Before baking, sprinkle the tops with a simple streusel made from a mix of flour, brown sugar, and cold butter for extra crunch.
- Flavor Twists: Substitute the vanilla powder (use half this amount if you prefer less rich vanilla flavor) with almond or orange extract for a different aromatic note that pairs beautifully with cranberry.
- Glazed: Skip the chocolate drizzle and top the cooled muffins with a simple powdered sugar glaze instead.
Tips for Success
- Ensure all your refrigerated ingredients (eggs, yogurt, buttermilk, discard) are at room temperature to prevent the melted butter from solidifying and to ensure even mixing.
- The initial high oven temperature creates a quick rise and a beautiful domed top on the muffins.
- Toss the fresh cranberries in a tablespoon of the measured flour from the recipe before folding them in. This helps prevent them from sinking to the bottom during baking.
Storage & Reheating
Store completely cooled muffins in an airtight container at room temperature for up to 3 days or in the refrigerator for up to a week. For longer storage, freeze them for up to 3 months. Reheat individual muffins in the microwave for 15-20 seconds or in a 300°F oven for 5-10 minutes until warm.
FAQ
Can I use frozen cranberries?
What if I don’t have buttermilk?
You can make a quick substitute by adding 1 1/2 teaspoons of lemon juice or white vinegar to a 1/2 cup measuring cup, then filling the rest with regular milk. Let it sit for 5 minutes before using.
Can I use sweetened dried cranberries instead of fresh?
Yes, but the flavor profile will be much sweeter. You may want to reduce the granulated sugar in the recipe by 1-2 tablespoons if using sweetened dried cranberries.
My discard is very thick. Is that okay?
Yes, sourdough discard can vary in hydration. Use it as-is, straight from the jar. The other liquids in the batter will help incorporate it.
Why the two-temperature baking method?
Starting at a high temperature gives the muffins an initial burst of steam and a quick rise, creating a tall, bakery-style dome. Reducing the temperature allows the centers to bake through without over-browning the tops.
Can I make these without the white chocolate?
Absolutely. Simply omit it. The muffins will still be delicious with the tangy cranberries and sourdough flavor.

