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Zucchini Muffins

Zucchini Muffins

Zucchini Muffins are moist, tender, and lightly spiced, perfect for mornings or snack time. These easy muffins use shredded zucchini for creaminess and a soft crumb, with optional raisins for chewy sweetness. Ideal for an easy weeknight baking session or to make ahead and freeze, they’re a reliable crowd pleaser you will want on repeat.
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Prep Time 10 minutes
Cook Time 15 minutes
Total Time 25 minutes
Course Breakfast
Cuisine American
Servings 12 servings
Calories 180 kcal

Equipment

  • Oven
  • Muffin Tin
  • Wire Rack
  • Large Bowl
  • Whisk

Ingredients
  

  • 1 1/2 c. all-purpose flour Provide structure and bulk to the batter while forming the crumb; sift or whisk to remove lumps and ensure even incorporation with wet ingredients for tender muffins.
  • 1 c. granulated sugar Add sweetness and help with moisture retention; cream or mix into the batter to dissolve granules and balance flavors throughout the muffin.
  • 1/2 tsp baking powder Act as a mild leavening agent to contribute gentle lift and finer texture; ensure even distribution by whisking with dry ingredients to avoid uneven pockets.
  • 1/2 tsp baking soda React with acidic components to create carbon dioxide for rise and help produce a light, airy crumb; combine with other leaveners and liquids for best effect.
  • 1/2 tsp salt Enhance overall flavor balance and stabilize dough; dissolve into wet ingredients to control sweetness and strengthen the batter’s structure.
  • 1/2 tsp cinnamon Provide warm, aromatic flavor and complement the zucchini; sprinkle into dry mix to evenly distribute its sweet-spicy notes throughout each muffin.
  • 2 large eggs room temperature Bind ingredients together and add richness while aiding leavening through trapped air; bring to room temperature so they blend smoothly into the batter.
  • 1/2 c. vegetable oil Contribute fat for tenderness, moisture, and richness while aiding texture; measure carefully and incorporate with wet ingredients for even distribution.
  • 2 c. fresh zucchini shredded Add moisture, lightness, and a fresh vegetable flavor while contributing fine texture when shredded; squeeze lightly if very wet to prevent soggy muffins.
  • 1/2 c. raisins optional Introduce bursts of sweet chewiness and additional flavor contrast; fold in near the end of mixing to prevent sinking and ensure even distribution.

Instructions
 

  • Preheat oven to 350 degrees F.: The moment the oven goes on you will notice a steady hum and a gentle warming of the kitchen, which sets the stage for even baking. A fully preheated oven ensures consistent rise and browning, so wait until the temperature reaches 350 degrees F before inserting the pan. If you place the batter into a not fully heated oven the muffins can bake unevenly, producing a dense center. Common mistake to avoid, do not estimate the temperature based on time alone, use the oven dial or thermometer.
  • Fill muffin tin with liners and set aside.: Line each cup to make removal simple and cleanup quick, the paper cups also help the tops keep a neat dome as they bake. Press each liner gently into the cups so batter fills evenly and you do not end up with thin edges or uneven shapes. If you skip liners and do not grease the pan, muffins will stick and tear when removed, so prepare the tin first.
  • In a large bowl whisk together flour, sugar, baking powder, baking soda, salt and cinnamon.: As you whisk you will see the dry ingredients blend into a uniform pale mixture with pinpricks of brown from the cinnamon . This dry mix distributes leavening and seasoning so every bite is balanced. Whisking also aerates the flour a touch, helping a lighter texture. A common error is to skip thorough mixing, which leads to pockets of leavening or uneven cinnamon flavor.
  • Add raisins to a small bowl and sprinkle with about 1/2 teaspoon of flour mixture, toss to combine. This will help them from sinking to the bottom.: When you toss the raisins with a little of the dry mix they get coated, which reduces sinking and keeps them suspended in the batter. You will notice the raisins look drier and slightly dusted, which is a good sign. If you do not coat the raisins they might sink to the bottom of the muffins during baking, causing uneven distribution.
  • In a small bowl, whisk together eggs and oil. Add egg mixture to dry ingredients and blend just until combined.: As you whisk the eggs and oil you create a glossy, cohesive liquid that will incorporate smoothly into the dry ingredients, resulting in a tender crumb. The mixture should look uniform and slightly thickened from the whisking action. If you add cold eggs straight from the fridge the batter might seize or mix unevenly, so bring them to room temperature for the best emulsion.
  • Add shredded zucchini to batter and raisins if you are using them. Stir to combine. Divide muffin batter into 12-18 muffin cups.: Right after combining, you will see the batter take on a lumpy but homogenous look, not smooth like cake batter. Those small lumps are fine and help the muffins remain tender, because over mixing develops gluten in the flour which yields toughness. A frequent mistake is to over stir until completely smooth, which makes the muffins tough instead of soft and tender.
  • Bake at 350 degrees F for 12-15 minutes or until a toothpick inserted in a middle comes out clean.: Folding in the shredded zucchini introduces visible green flecks and a moist, slightly granular texture that creates the signature tender crumb. Use a gentle folding motion to keep the batter airy and ensure even distribution of the zucchini and raisins . If you press too hard while folding the batter will deflate and your muffins may bake up dense instead of light.
  • Remove from oven and cool on wire rack.: As you portion the batter into the lined cups you will notice the batter holds its shape and fills the cups to about two thirds full, which gives space for proper rising. I use an ice cream scoop for consistent sizes, which helps all muffins bake uniformly. A common slip up is filling cups unevenly which causes some to bake faster and others to remain underdone, so aim for consistent portions.
  • Bake at 350 degrees F for 12 to 15 minutes or until a toothpick inserted in a middle comes out clean.: While baking you will smell warm notes of cinnamon and the kitchen will begin to feel cozy; the tops should turn a gentle golden brown. The toothpick test checks doneness because it reveals whether the interior has set; if it comes out with wet batter continue baking in short increments. Over baking will dry them out, so watch closely during the final minutes.
  • Remove from oven and cool on wire rack.: Moving the muffins to a wire rack prevents moisture buildup on their bottoms and preserves a tender crumb, you will notice steam escape as they cool and the tops firm slightly. Cooling also finishes the crumb structure, so resist cutting into them while piping hot. A common error is stacking them immediately, which traps steam and softens the crust, so allow them to cool uncovered on the rack.

Notes

  • Oil swap If you prefer a slightly lighter texture you can use the same amount of melted neutral oil, maintaining moisture without altering flavor significantly.
  • Sugar reduction You can decrease the granulated sugar by up to 1/4 cup for a less sweet muffin, but be mindful that sweetness also supports browning.
  • Zucchini moisture If your zucchini seems very wet, press it lightly in a towel to remove excess water, but avoid squeezing dry, as that moisture keeps the crumb tender.
  • Raisin handling Toss raisins in a little of the dry mixture before folding into the batter to reduce sinking and ensure even distribution.
  • Mini muffin timing To make mini muffins use a mini pan and reduce baking time; check often because they can finish in about half the time.
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