These muffins combine the moisture of fresh zucchini with the classic flavors of carrot cake. They are a practical way to utilize garden vegetables in a nutrient-dense baked good.
List of ingredients
- 1 egg – binds the batter together.
- 1/2 cup brown sugar (packed) – provides moisture and a deep sweetness.
- 1/3 cup sugar – adds structural sweetness.
- 1/3 cup coconut oil (melted) – provides fat; can be replaced with melted butter or vegetable oil.
- 1/4 cup sour cream – adds acidity to activate leavening agents and ensures tenderness.
- 2 tsp vanilla extract – enhances the overall flavor profile.
- 2 tsp ground cinnamon – provides the characteristic carrot cake spice.
- 1 cup all-purpose flour – provides the main structure of the muffin.
- 1/2 tsp baking powder – acts as a leavening agent for lift.
- 1/2 tsp baking soda – reacts with the sour cream to help the muffins rise.
- pinch of salt – balances the sweetness of the sugars.
- 1 cup shredded carrots – adds natural sweetness and color.
- 1 cup shredded zucchini or yellow squash – increases moisture and nutritional value.
- 1/2 cup chopped pecans or walnuts – adds texture and a nutty flavor.
step-by-step instructions
- Prepare Equipment: Preheat your oven to 350°F and grease a muffin tin thoroughly to prevent sticking.
- Combine Wet Ingredients: In a medium mixing bowl, whisk together the egg, packed brown sugar, granulated sugar, melted coconut oil, sour cream, vanilla extract, and cinnamon.
- Mix in Vegetables: Stir the shredded carrots and shredded zucchini or yellow squash into the wet mixture until they are evenly distributed.
- Prepare Dry Ingredients: In a separate small mixing bowl, whisk together the all-purpose flour, baking powder, baking soda, and salt.
- Combine Mixtures: Gradually add the dry ingredients to the wet ingredients, stirring until just combined to avoid overworking the gluten.
- Add Nuts: Gently fold in the chopped pecans or walnuts until they are evenly mixed into the batter.
- Bake: Spoon the batter into the greased muffin tin and bake for 20 minutes or until a toothpick inserted into the center comes out clean.
- Cool: Remove from the oven and let the muffins cool; note that the tops may remain slightly sticky.
Vegetable Preparation Techniques
Squeezing Excess Moisture From Zucchini
Zucchini contains a high percentage of water which can make muffins soggy. After shredding, place the zucchini in a clean kitchen towel or cheesecloth and squeeze firmly to remove excess liquid. This ensures the batter maintains the correct consistency and the muffins bake through completely.
Selecting the Best Grating Tool
A box grater with medium-sized holes is ideal for achieving a shred that blends well into the batter. If using a food processor, use the shredding disc for consistency. Avoid grating too finely, as very small pieces may disappear into the batter and lose their texture.
Preparing Carrots for Even Baking
Shred carrots using the same medium-hole setting as the zucchini. Fine shreds cook faster and distribute more evenly, preventing large, undercooked chunks of carrot in the finished muffin. Ensure the shreds are uniform in size for a consistent crumb.
Ingredient Substitutions
Substituting Butter for Coconut Oil
Melted unsalted butter can be used as a direct 1:1 replacement for coconut oil. Butter adds a richer, more traditional flavor to the muffins. Ensure the butter is melted but not boiling when adding it to the wet ingredients to avoid cooking the egg.
Using Greek Yogurt Instead of Sour Cream
Plain Greek yogurt is an excellent substitute for sour cream due to its similar acidity and thickness. Use an equal amount of full-fat Greek yogurt to maintain the same moisture level. This swap provides a slightly tangier taste and additional protein.
Swapping All-Purpose Flour for Spelt Flour
For a nuttier flavor and more fiber, you can replace the all-purpose flour with white spelt flour. Spelt flour behaves similarly to wheat flour in quick breads. If using whole wheat flour, replace only half of the all-purpose flour to avoid a dense texture.
Adding Seeds for Nut-Free Crunch
If pecans or walnuts cannot be used, substitute them with toasted sunflower seeds or pepitas. These seeds provide a similar crunch and earthiness. Use the same 1/2 cup measurement as specified for the nuts.
Baking Best Practices
Preventing Overmixing the Batter
Mix the dry and wet ingredients only until no streaks of flour remain. Overmixing develops too much gluten, which results in tough, rubbery muffins with tunnels inside. Use a spatula to gently fold the ingredients together.
Measuring Flour Using the Spoon-and-Level Method
Avoid scooping flour directly with the measuring cup, as this packs the flour and leads to using too much. Instead, spoon the flour into the cup until it overflows and level it off with a flat knife. This ensures the muffins remain light and airy.
Verifying Doneness With a Toothpick
Insert a wooden toothpick into the center of the largest muffin in the tin. If it comes out clean or with just a few moist crumbs, the muffins are done. If wet batter clings to the toothpick, bake for an additional 2-3 minutes.
Choosing Between Liners and Greased Tins
Paper liners provide convenience and easier removal but prevent the sides of the muffins from browning. Greasing the tin directly allows for a slightly crispier exterior and a more caramelized crust. Choose the method that fits your preference for texture.
Storage and Preservation
Storing Muffins at Room Temperature
Keep the muffins in an airtight container at room temperature for up to three days. Ensure they are completely cooled before sealing the container to prevent condensation. Condensation can make the tops soggy and encourage mold growth.
Refrigerating for Extended Freshness
Because of the high moisture content from the zucchini and carrots, these muffins last longer in the refrigerator. Store them in a sealed container for 5 to 7 days. Refrigeration prevents the vegetables from spoiling and keeps the muffins moist.
Freezing Muffins for Long-Term Use
These muffins freeze well for up to three months. Wrap each muffin individually in plastic wrap and place them in a freezer-safe bag. This prevents the muffins from absorbing other odors from the freezer.
Proper Thawing Techniques
Thaw frozen muffins in the refrigerator overnight for the best texture. For a quicker method, leave them on the counter for two hours. Avoid thawing them in a warm environment to prevent surface moisture buildup.
Serving and Reheating Methods
Reheating in the Microwave
Place a muffin on a microwave-safe plate and heat on high for 15 to 20 seconds. To keep the muffin from drying out, place a damp paper towel over the top. This creates a small amount of steam that refreshes the crumb.
Restoring Texture in the Oven
To regain a slightly crisp exterior, reheat the muffins in a 300°F oven for 5 to 10 minutes. Wrap the muffins loosely in aluminum foil to prevent them from over-browning. This method is ideal for muffins that have been refrigerated.
Creating a Simple Cream Cheese Glaze
Mix 2 ounces of softened cream cheese, 1/2 cup powdered sugar, and 1 tablespoon of milk. Whisk until smooth and drizzle over cooled muffins. This adds a traditional carrot cake finish that complements the spice of the muffin.
Pairing Muffins With Morning Beverages
The cinnamon and nutmeg notes in these muffins pair well with black coffee or strong tea. For a lighter option, serve them with a glass of cold almond milk. The richness of the coconut oil is balanced by the bitterness of coffee.
Troubleshooting Common Issues
Correcting Sinking Tops
If the muffins rise and then sink in the middle, it may be due to too much leavening or opening the oven door too early. Ensure your baking soda and powder are fresh and not expired. Avoid opening the oven until at least 15 minutes of baking have passed.
Addressing Overly Moist Centers
Muffins that remain raw in the center despite the edges being done usually contain too much vegetable moisture. Next time, ensure the zucchini is squeezed more thoroughly. You can also increase the bake time by 2-5 minutes at a slightly lower temperature.
Preventing Burnt Edges
If the edges are browning too quickly, check your oven rack position. Move the rack to the center of the oven to ensure even heat distribution. If the problem persists, lower the oven temperature by 25°F and bake for a few minutes longer.
Frequently Asked Questions
Can I use frozen zucchini?
Yes, you can use frozen zucchini. Thaw it completely and squeeze out as much liquid as possible before adding it to the batter. Frozen zucchini often releases more water than fresh, so this step is critical.
Can I replace the sugar with honey?
You can replace the sugar with honey, but you will need to reduce the other liquid ingredients slightly. Replace the granulated sugar with an equal amount of honey and reduce the coconut oil by one tablespoon. This will change the texture and make the muffins denser.
Are these muffins suitable for freezing?
Yes, these muffins are ideal for freezing. Their high moisture content from the vegetables prevents them from drying out during the freezing and thawing process. Follow the individual wrapping method for best results.
How long do they stay fresh?
At room temperature, they stay fresh for 3 days. In the refrigerator, they last up to a week. In the freezer, they remain high quality for up to 3 months.
Can I add raisins to the batter?
Yes, raisins can be added for extra sweetness. Fold in 1/2 cup of raisins along with the nuts during the final mixing step. If adding raisins, you may want to soak them in warm water for 10 minutes first to plump them up.
Print
Carrot Cake Zucchini Muffins
- Total Time: 30 minutes
- Yield: 12 muffins 1x
- Diet: Vegetarian
Description
The flavors of carrot, zucchini, brown sugar and cinnamon come together to make a delicious muffin!
Ingredients
- 1 egg
- 1/2 cup brown sugar (packed)
- 1/3 cup sugar
- 1/3 cup coconut oil (melted)
- 1/4 cup sour cream
- 2 tsp vanilla extract
- 2 tsp ground cinnamon
- 1 cup all-purpose flour
- 1/2 tsp baking powder
- 1/2 tsp baking soda
- pinch of salt
- 1 cup shredded carrots
- 1 cup shredded zucchini or yellow squash
- 1/2 cup chopped pecans or walnuts
Instructions
- Step: Preheat oven to 350. Grease muffin tin.
- Step: In medium size mixing bowl, combine egg, brown sugar, sugar, coconut oil, sour cream, vanilla and cinnamon.
- Step: Add shredded carrots and zucchini. Mix until combined.
- Step: In small mixing bowl, mix dry ingredients.
- Step: Add dry ingredients to wet ingredients and mix until just combined.
- Step: Fold in chopped nuts until just combined. (optional)
- Step: Spoon batter into greased muffin tin and bake for 20 minutes or until toothpick comes out clean.
- Step: Muffins will be sticky (and delicious!).
Notes
These muffins taste like carrot cake; you can add cream cheese frosting if desired.
- Prep Time: 10 minutes
- Cook Time: 20 minutes
- Category: Bread
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 muffin
- Calories: 202 kcal
- Sugar: 16 g
- Sodium: 73 mg
- Fat: 11 g
- Saturated Fat: 6 g
- Unsaturated Fat: 5 g
- Trans Fat: 0 g
- Carbohydrates: 25 g
- Fiber: 1 g
- Protein: 2 g
- Cholesterol: 16 mg