If you want a fun way to use sourdough discard this season, try this sourdough carrot cake cookie recipe. These cookies deliver carrot cake flavor with a chewy texture, warm spices, a hint of sourdough tang, and a creamy cream cheese frosting option. They capture everything you love about carrot cake in a simpler, faster cookie.
Spring and carrot cake go hand in hand, but these cookies are welcome any time of year. They’re a great way to turn discard into something everyone will enjoy — even picky eaters who claim they don’t like raisins. Topped with cream cheese frosting they’re especially irresistible, but the cookies are tasty on their own as well.
Recipe highlights
Quick: These cookies require much less time and effort than baking a layered carrot cake, while still delivering classic flavors.
Better for digestion (optional): If you choose the long ferment method, the sourdough fermentation helps break down some grains, which can be gentler on the gut.
Sneak in veggies: The shredded carrots add moisture, sweetness, and a boost of Vitamin A and beta-carotene.
Ingredients
Carrots: Freshly grated is best. Use a box grater or a food processor grating attachment for speed.
Sourdough discard: Adds moisture and a pleasant tang. You can use active starter if that’s what you have.
Unsalted butter: Should be softened to room temperature for proper creaming. Avoid melted butter, which can make the dough too wet.
Rolled oats: Quick or regular rolled oats both work.
Cream cheese: Full-fat cream cheese gives the best flavor and texture for the frosting.
Full ingredient amounts are provided in the recipe card below.
Tools
Electric mixer or hand mixer
Large mixing bowl
Baking sheets and parchment paper
How to make sourdough carrot cake cookies
Step 1: Preheat oven to 350°F. In a stand mixer or with a hand mixer, cream together softened butter and sugars until crumbly. Add honey and beat until light and fluffy, about 3–5 minutes.
Step 2: In a large bowl, whisk together flour, oats, baking powder, baking soda, cinnamon, and salt. Stir in shredded carrots and raisins; set aside.
Step 3: Add the egg, vanilla, and sourdough discard to the creamed butter mixture and mix on low until combined.
Step 4: Gradually add the dry mixture to the wet ingredients until just combined, scraping down the bowl as needed.
Step 5: Scoop dough onto a parchment-lined baking sheet. Bake until edges are golden: 14–16 minutes for larger cookies or 10–12 minutes for smaller ones.
Step 6: Let the cookies cool on the baking sheet for about 5 minutes, then transfer to a wire rack to cool completely before frosting.
Long ferment option
For a gentler, more developed flavor, mix the dough as directed, cover it, and refrigerate for up to three days before shaping and baking. The extended fermentation can improve digestibility and flavor.
Cream cheese frosting directions
Frosting Step 1: Beat softened butter and cream cheese together until smooth.
Frosting Step 2: Add vanilla and a pinch of salt. With the mixer on low, gradually add sifted powdered sugar until combined, then beat on medium-high until light and fluffy. Spread on cooled cookies.
Tips
- Excess moisture in grated carrots? Pat them dry with a clean towel or paper towel before adding to the dry ingredients.
- Sift powdered sugar: Sifting prevents lumps and yields a smoother frosting.
- Cold cream cheese or butter: Cut into small pieces to speed up softening to room temperature.
How to serve
- Serve these cookies as a dessert, snack, or treat for gatherings—kids and adults love them.
- For breakfast, skip the frosting and enjoy them with coffee or a splash of sweet cream cold foam.
Storage
- Store cookies in an airtight container in the refrigerator for up to 3 days. For longer storage, freeze them.
- Frosting keeps in the fridge for several days and can be frozen; thaw and re-whip before using.
FAQs
Yes. Substitute a gluten-free 1:1 all-purpose flour and use a gluten-free sourdough discard if needed.
Pre-shredded carrots can work in a pinch, but they are often thicker and can add more moisture; freshly grated carrots give a better texture.
Microwaving risks overheating. Cut into small pieces and let them sit at room temperature for 10–20 minutes for safer, more even softening.
Other sourdough recipes to try
Sourdough Cinnamon Rolls
Sourdough Discard Crackers
Sourdough Banana Muffins
If you make these cookies and enjoy them, please come back to leave a comment and rating. Tag @ablossominglife on social media to share photos.
Sourdough Carrot Cake Cookies With Cream Cheese Frosting
Equipment
- Stand mixer (optional)
- Cookie sheet
Ingredients
- 1/2 cup butter, softened
- 1/2 cup regular sugar
- 1/2 cup packed brown sugar
- 1 tablespoon honey
- 1 large egg
- 1/4 cup sourdough discard (or active starter)
- 1 cup all-purpose flour (or gluten-free 1:1 flour)
- 2 cups oats (quick or rolled)
- 1.5 tsp vanilla extract
- 1 tsp baking powder
- 1/2 tsp baking soda
- 1/2 tsp salt
- 2 tsp cinnamon
- 3/4 cup shredded carrots
- 3/4 cup raisins
Cream Cheese Frosting
- 1/2 cup butter, softened
- 8 oz full-fat cream cheese, softened
- 1 tsp vanilla extract
- Pinch of salt
- 2 1/2 cups powdered sugar (sifted)
Instructions
- Preheat oven to 350°F.
- Cream butter and sugars, add honey, and beat until fluffy.
- Whisk flour, oats, baking powder, baking soda, cinnamon, salt, carrots, and raisins in a separate bowl.
- Add egg, vanilla, and sourdough discard to the wet mixture and combine on low.
- Fold dry ingredients into wet until just combined.
- Scoop onto parchment-lined sheets and bake: 14–16 minutes for larger cookies; 10–12 minutes for smaller.
- Cool on the sheet for 5 minutes, then transfer to a wire rack to cool completely before frosting.
Frosting Directions
- Beat butter and cream cheese until smooth.
- Add vanilla and salt.
- With mixer on low, gradually add sifted powdered sugar until combined, then beat until light and fluffy.
- Frost cooled cookies and serve.
Notes
- If grated carrots are very wet, pat them dry before adding to the mix.
- Cookies are fragile straight from the oven; let them set on the baking sheet for at least 5 minutes.
- Sift powdered sugar for a lump-free, smooth frosting.
- Room-temperature cream cheese mixes more smoothly into frosting.
Nutrition
Calories per cookie: 302 kcal. See recipe card for full nutrition breakdown.
Mention @ablossominglife or use the hashtag #ablossominglife when you share photos.