Updated December 22, 2025


Kitchen Sink Carrot Banana Zucchini Muffins served warm with cozy spices
Comforting Kitchen Sink Carrot Banana Zucchini Muffins you can make today

Some recipes just feel like a warm hug. For me, that’s this Kitchen Sink Carrot Banana Zucchini Muffins recipe. It’s the kind of food that makes your kitchen smell like home and fills your heart with a simple, quiet joy. If you love using up ripe bananas, you might also enjoy my Spiced Carrot Walnut Banana Bread.

This isn’t a fancy bakery creation. It’s a classic, forgiving recipe born from a need to use up what’s on the counter. Overripe bananas, a lone zucchini, a few carrots. It all gets stirred into one beautiful, comforting batter. I think you’re going to love it.

Recipe Overview

  • Cuisine: American
  • Category: Baked Goods / Breakfast
  • Prep Time: 20 minutes
  • Cook Time: 22-25 minutes
  • Total Time: About 50 minutes
  • Servings: 18 standard muffins

The Story Behind This Classic Recipe

This recipe takes me right back to my grandma’s kitchen. She never let anything go to waste. A brown banana was never trash. It was the start of something wonderful.

She’d call these her “everything but the kitchen sink” muffins. The name stuck in our family. Every batch was a little different, depending on what was in the pantry. That’s the true spirit of this dish. It’s a memory, baked into a muffin.

What Makes This the *Traditional* Way

True comfort food doesn’t need trendy ingredients. It relies on simple, honest staples. The magic is in the method and the love you stir in.

Recipe

Kitchen Sink Carrot Banana Zucchini Muffins Recipe

Make Kitchen Sink Carrot Banana Zucchini Muffins Recipe with simple ingredients and clear steps. Prep, cook, and enjoy—perfect for cozy evenings.
Author: Olyvia Thompson
Prep: 20 min | Cook: - | Total: 20 mins
Kitchen Sink Carrot Banana Zucchini Muffins Recipe
Serves: 4 bites
★ Rate

The Classic Ingredients (No Fancy Stuff!)

How to Make It Just Like Grandma Did

1
Heat your oven to 375°F (190°C). Line 18 muffin cups with paper liners or grease them well.
2
In a large bowl, mash the bananas with a fork until mostly smooth. Stir in the grated zucchini and carrot.
3
Add both sugars, oil, eggs, and vanilla to the bowl. Mix until everything is just combined.
4
In a separate bowl, whisk together the flour, baking soda, baking powder, salt, cinnamon, and nutmeg.
5
Gently fold the dry ingredients into the wet mixture. Stir until you no longer see dry flour. A few lumps are fine! Fold in the nuts now, if using.
6
Divide the batter evenly among the muffin cups, filling each about 3/4 full.
7
Bake for 22-25 minutes. They’re done when a toothpick inserted into the center comes out clean.
8
Let the muffins cool in the pan for 5 minutes. Then move them to a wire rack to cool completely. Try to wait at least 10 minutes before eating one!

Notes

Enjoy your homemade Kitchen Sink Carrot Banana Zucchini Muffins Recipe!

Nutrition Information

Calories: ~280
Fat: 14g
Carbohydrates: 36g
Fiber: 2g
Sugar: 19g
Protein: 4g

We use oil, not melted butter, for that perfectly moist crumb that stays soft for days. The spices are just cinnamon and a touch of nutmeg. They whisper, they don’t shout. It’s all about balance and that familiar, homey taste we all know.

The Classic Ingredients (No Fancy Stuff!)

Gather your simple staples. This is what makes the magic happen. You likely have most of this already.

  • 3 very ripe bananas (about 1 1/2 cups mashed)
  • 1 cup grated zucchini (no need to peel)
  • 1 cup grated carrot
  • 3/4 cup granulated sugar
  • 3/4 cup packed brown sugar
  • 1 cup vegetable or canola oil
  • 3 large eggs
  • 1 teaspoon vanilla extract
  • 3 cups all-purpose flour
  • 1 teaspoon baking soda
  • 1 teaspoon baking powder
  • 1/2 teaspoon salt
  • 1 1/2 teaspoons ground cinnamon
  • 1/4 teaspoon ground nutmeg
  • 1 cup chopped walnuts or pecans (optional, but classic)

How to Make It Just Like Grandma Did

Don’t overthink it. This is a simple, stir-by-hand recipe. That’s part of its charm. Let’s get baking.

  1. Heat your oven to 375°F (190°C). Line 18 muffin cups with paper liners or grease them well.
  2. In a large bowl, mash the bananas with a fork until mostly smooth. Stir in the grated zucchini and carrot.
  3. Add both sugars, oil, eggs, and vanilla to the bowl. Mix until everything is just combined.
  4. In a separate bowl, whisk together the flour, baking soda, baking powder, salt, cinnamon, and nutmeg.
  5. Gently fold the dry ingredients into the wet mixture. Stir until you no longer see dry flour. A few lumps are fine! Fold in the nuts now, if using.
  6. Divide the batter evenly among the muffin cups, filling each about 3/4 full.
  7. Bake for 22-25 minutes. They’re done when a toothpick inserted into the center comes out clean.
  8. Let the muffins cool in the pan for 5 minutes. Then move them to a wire rack to cool completely. Try to wait at least 10 minutes before eating one!

My Tips for Perfecting This Classic

A couple of small tricks make a big difference. They’re the little secrets passed down through generations.

First, don’t squeeze the water out of your zucchini. That moisture is key for a super moist muffin. Just grate it and stir it right in.

Second, use those black, spotty bananas. The riper they are, the sweeter and more flavorful your muffins will be. It’s the best way to make a healthy banana bread taste amazing. For another fantastic way to use oats and pumpkin, check out these Pumpkin Banana Oat Muffins.

How to Store and Enjoy Later

These muffins keep wonderfully. Store them in an airtight container at room temperature for up to 3 days.

For longer storage, freeze them! Wrap each cooled muffin tightly in plastic wrap. Then place them all in a freezer bag. They’ll keep for up to 3 months. Just thaw at room temperature or warm gently in the oven.

Nutrition Notes

This is a treat, but it’s packed with good things from the fruits and veggies. Here’s a general idea per muffin.

  • Calories: ~280
  • Fat: 14g
  • Carbohydrates: 36g
  • Fiber: 2g
  • Sugar: 19g
  • Protein: 4g
Kitchen Sink Carrot Banana Zucchini Muffins served warm with cozy spices
Comforting Kitchen Sink Carrot Banana Zucchini Muffins you can make today

Your Questions About This Classic Recipe

Here are answers to a couple of common questions I get about this family favorite.

Can I make this into a loaf of banana bread instead?

Absolutely! Pour the batter into two greased 9×5 loaf pans. Bake at 350°F (175°C) for 55-65 minutes. You’ll have the most delicious, moist banana bread.

Can I leave out the nuts?

Of course. The muffins are just as good without them. You could add chocolate chips instead, or just enjoy the simple veggie and fruit flavor on its own.

My bananas aren’t ripe. What can I do?

You can speed things up. Place whole, unpeeled bananas on a baking sheet. Bake at 300°F (150°C) for 15-20 minutes, until the skins are black. Let them cool, then mash. It works like a charm!

I hope this recipe finds a place in your kitchen and in your family’s story. It’s a little piece of my history that I’m so happy to share with you.

There’s nothing quite like the smell of these muffins baking. It’s the smell of home, of care, and of making something wonderful out of simple things. I wish you that same warm feeling with every bite. And if you’re looking for a kid-friendly favorite, these Irresistible Peanut Butter Banana Muffins are always a hit with little ones.

Did your family have a “kitchen sink” recipe? I’d love to hear about it. Please let me know how your muffins turn out in the comments below!

Follow & tag us: FacebookPinterestInstagram

You might also like these recipes

Leave a Comment