Chocolate Peanut Butter Muffins

Category: Food That Makes People Think You've Got Life Figured Out

These chocolate peanut butter muffins offer a moist and tender crumb, enriched by yogurt and vegetable oil to keep them soft. The cocoa powder delivers deep chocolate notes balanced by swirls of creamy peanut butter for a delightful marbled effect. Semisweet chocolate chips add melty pockets of indulgence throughout. Simple techniques like gentle folding and careful swirling ensure a fluffy texture and visually appealing muffin tops. These treats are ideal for breakfast, snacks, or dessert and store well for several days when kept airtight.

Labels: #vegetarian

Lili Clark smiling at the camera.
Created By Lili Clark
Updated on Tue, 31 Mar 2026 23:00:40 GMT
A plate of chocolate peanut butter muffins. Save
A plate of chocolate peanut butter muffins. | lilicooks.com

Experience the comforting embrace of chocolate and peanut butter in every bite of these luscious muffins. Perfectly moist and rich, they deliver a delightful balance of sweet cocoa and creamy peanut butter that satisfies your sweet tooth and keeps you coming back for more. Ideal for breakfast, snacks, or dessert, these muffins bring together simple pantry ingredients with a swirl of peanut butter that adds both flavor and texture, making them a crowd-pleaser for all ages.

I first baked these on a lazy Sunday morning and was amazed by how effortlessly the peanut butter swirls created a marbled effect that made every bite feel special. Now these muffins are a regular treat whenever I need a pick-me-up or a quick dessert everyone loves.

Ingredients

  • All-purpose flour: Provides the structure and stability for these muffins to rise and hold their shape perfectly. Choose unbleached flour for better texture
  • Unsweetened cocoa powder: Adds rich, deep chocolate flavor without extra sweetness, enhancing every bite. Look for high-quality powders for the best chocolaty depth
  • Baking powder: Acts as a leavening agent to help the muffins rise and become light and airy. Ensure it is fresh for proper rising
  • Kosher salt: Balances and elevates the sweetness, bringing out the full flavor profile. Use coarse kosher salt for the cleanest flavor
  • Baking soda: Combines with yogurt to further leaven and tenderize the muffins, contributing to lightness and tenderness
  • Plain yogurt: Adds moisture and a slight tang, contributing to a soft, tender crumb. Use full-fat yogurt for richness
  • Granulated sugar: Sweetens the batter, creating the perfect balance with the chocolate and peanut butter. Opt for fine granulated sugar for even blending
  • Vegetable oil: Keeps the muffins moist and adds richness without overpowering flavors. Neutral-flavored oil like canola or sunflower works well
  • Milk: Enhances the batter’s texture, helping ingredients meld smoothly together. Whole milk yields a creamier muffin
  • Large eggs: Bind ingredients and provide structure while adding moisture and richness. Room temperature eggs mix better
  • Semisweet chocolate chips: Offers melty pockets of chocolate throughout the muffins for extra indulgence. Use good-quality chips for best flavor
  • Peanut butter: Adds creamy richness and a savory contrast, swirled into each muffin for a marbled effect. Creamy, natural peanut butter with minimal additives is best

Step-by-Step Instructions

Preheat Oven and Prepare Muffin Tin:
Set your oven to 350 degrees Fahrenheit or 175 degrees Celsius and line a 12-cup muffin tin with paper liners. This step ensures even baking and easy muffin removal without sticking.
Combine Dry Ingredients:
In a medium bowl, whisk together the all-purpose flour, unsweetened cocoa powder, baking powder, kosher salt, and baking soda until fully blended. This thorough mixing helps guarantee even flavor and consistent rise across all muffins.
Mix Wet Ingredients:
In a large bowl, whisk the plain yogurt, granulated sugar, vegetable oil, milk, and eggs until the mixture is smooth and uniform. This creamy base will incorporate easily with the dry ingredients preventing lumps.
Incorporate Dry Ingredients Into Wet:
Add the dry mixture to the wet mixture and use a gentle folding motion to mix until just combined. Avoid overmixing to maintain the muffins’ tender and fluffy texture.
Add Chocolate Chips:
Carefully fold the semisweet chocolate chips into the batter, distributing them evenly but without breaking the chips. This creates delightful melty bursts of chocolate throughout the muffins.
Fill Muffin Cups with Batter:
Spoon the chocolate batter into each lined muffin cup filling about two-thirds full. This allows enough room for the muffins to rise without overflowing.
Swirl in Peanut Butter:
Spoon roughly two-thirds of a tablespoon of peanut butter onto the top of each muffin’s batter. Using a toothpick or skewer, gently swirl the peanut butter through the chocolate to create a pretty marbled pattern without deflating the batter.
Bake Muffins:
Place the muffin tin in the preheated oven and bake for 20 to 22 minutes. Test doneness by inserting a toothpick into the center of a muffin it should come out clean or with a few moist crumbs clinging to it.
Cool Before Serving:
Allow the muffins to cool in the tin for about 10 minutes to firm up and avoid breaking. Then transfer them to a wire rack to cool completely before enjoying.
A plate of chocolate peanut butter muffins.
A plate of chocolate peanut butter muffins. | lilicooks.com

Peanut butter is my favorite part of this recipe The creamy swirl not only adds flavor but makes the muffins visually stunning. One time I made a batch for a family gathering and everyone went back for seconds because the peanut butter took the chocolate to the next level.

Storage Tips

Keep these muffins fresh by storing them in an airtight container at room temperature. They maintain their texture and flavor for up to three days. For longer storage, freeze the cooled muffins in a sealed freezer bag or container for up to one month. When ready to eat, thaw at room temperature or warm slightly to revive the moist texture and melty chocolate chips.

Ingredient Substitutions

If you want to use natural peanut butter be sure to stir it well before swirling to prevent separation in the batter. For a dairy-free version, swap yogurt and milk for plant-based alternatives like coconut yogurt and almond milk. If gluten-free baking is needed replace all-purpose flour with a gluten-free blend containing xanthan gum to preserve structure and texture.

Serving Suggestions

These muffins are fantastic with a cold glass of milk or a hot cup of coffee in the morning. They can also be enjoyed as an afternoon snack or a quick dessert. Warming them slightly brings out the creaminess of peanut butter and melts the chocolate chips further for an indulgent treat.

Recipe FAQs

→ Can I use natural peanut butter?

Yes, natural peanut butter works well, though it may slightly change the texture. Stir it well to prevent separation before swirling into the batter.

→ Is it possible to make gluten-free muffins?

Substitute the all-purpose flour with a gluten-free baking blend containing xanthan gum to help maintain structure and texture.

→ How can I reduce the sweetness?

You may reduce the granulated sugar by up to a quarter cup, but this will also affect the softness and overall balance of flavors.

→ Can the batter be prepared in advance?

For best rise and texture, bake immediately. Batter can be refrigerated for up to 12 hours, but muffins may become denser.

→ How do I prevent muffins from sticking to liners?

Use high-quality, non-stick paper liners or lightly grease the liners before filling to ensure easy removal after baking.

Chocolate Peanut Butter Muffins

Moist muffins bursting with chocolate and creamy peanut butter flavor, perfect for breakfast or snacks.

Preparation Time
15 min
Cooking Time
22 min
Overall Time
37 min
Created By: Lili Clark

Category: Snacks

Skill Level: Beginner-Friendly

Cuisine Type: American

Output: 12 Serves (12 muffins)

Dietary Options: Vegetarian

Ingredients

→ Dry Ingredients

01 1¼ cups all-purpose flour
02 ¾ cup unsweetened cocoa powder
03 1½ teaspoons baking powder
04 1 teaspoon kosher salt
05 ½ teaspoon baking soda

→ Wet Ingredients

06 1 cup plain yogurt
07 ¾ cup granulated sugar
08 ½ cup vegetable oil
09 ⅓ cup milk
10 2 large eggs

→ Add-ins

11 ¾ cup semisweet chocolate chips
12 ½ cup peanut butter

Steps

Step 01

Set oven to 350°F and line a 12-cup muffin tin with paper liners to ensure even baking and easy removal.

Step 02

Whisk together flour, cocoa powder, baking powder, kosher salt, and baking soda in a medium bowl until evenly distributed.

Step 03

In a large bowl, whisk yogurt, granulated sugar, vegetable oil, milk, and eggs until the mixture is smooth and homogenous.

Step 04

Gently add the dry ingredients to the wet mixture, stirring until just combined to preserve a tender muffin crumb.

Step 05

Carefully fold semisweet chocolate chips into the batter to distribute them evenly without breaking.

Step 06

Spoon batter into muffin liners, filling each about two-thirds full to allow room for rising.

Step 07

Top each muffin with approximately two-thirds tablespoon of peanut butter and swirl it gently through the batter using a toothpick for a marbled effect.

Step 08

Bake muffins for 20 to 22 minutes until a toothpick inserted in the center comes out clean or with moist crumbs.

Step 09

Let muffins cool in the pan for 10 minutes before transferring to a wire rack to cool completely.

Tips

  1. Avoid overmixing the batter to maintain tenderness and a fluffy texture.
  2. Substitute granulated sugar with brown sugar for a richer taste.
  3. Store muffins in an airtight container at room temperature for up to three days, or freeze for longer storage.

Required Tools

  • 12-cup muffin tin
  • Paper muffin liners
  • Medium mixing bowl
  • Large mixing bowl
  • Whisk
  • Toothpick for swirling peanut butter
  • Cooling rack

Allergy Information

Always check each ingredient for allergens, and consult a medical professional if unsure.
  • Contains eggs, dairy, and peanuts
  • May contain gluten from all-purpose flour

Nutritional Information (per serving)

These details are shared for general guidance and don’t replace professional advice.
  • Calories: 220
  • Fats: ~
  • Carbohydrates: ~
  • Proteins: ~