Category: Treats That Make Everything Better
This moist peanut butter cake features creamy layers and pops of colorful chocolate candies, making it ideal for festive gatherings. The batter is blended with smooth peanut butter and a generous helping of M&M’s, offering a delightful texture in every bite. Topped with a light peanut butter frosting and extra candies, the cake stands out on celebratory tables. Using buttermilk ensures a tender crumb, while vanilla enhances aroma. For best results, bring all ingredients to room temperature before starting for a fluffy, even bake. Both peanut butter fans and chocolate lovers will find plenty to enjoy in this classic American dessert
This peanut butter cake has brought so much joy to family birthdays and cozy gatherings. With its rich creamy layers dotted with colorful M&Ms and topped with lush peanut butter frosting it is pure comfort food for anyone who loves classic American treats.
Why You Will Love This Recipe
Uses common pantry ingredients
Delivers bold peanut butter flavor in every bite
Perfect for celebrations birthdays or special weekends
Soft crumb with a fun pop of chocolate
Crowd pleasing and visually cheerful with bright M and Ms
I first made this for my daughter’s birthday when she asked for something “peanut buttery and pretty” and it quickly became my go to celebration cake for friends and family.
Ingredients
All purpose flour: For reliable structure Use a fresh soft flour for best results
Baking powder and baking soda: Help the cake rise and lighten the crumb Always check that yours are not expired
Salt: Balances out the sweetness and enhances flavor Use fine sea salt for even mixing
Unsalted butter at room temperature: Provides richness and a tender texture Choose a quality brand for added flavor
Creamy peanut butter: Adds creamy nutty depth Try to use a smooth variety for best mixing
Granulated sugar: Sweetens and adds moisture Make sure it is clump free
Eggs: Bind everything together and give structure Use large eggs at room temperature for even blending
Vanilla extract: Rounds out the flavors Pure vanilla brings the best aroma
Buttermilk: Gives the cake tenderness and a delicate tang Always shake before pouring and measure carefully
M and Ms: Add pops of chocolate and color Use fresh ones so they stay snappy and bright
Unsalted butter for frosting: Creates a smooth creamy base as above room temperature is key
Creamy peanut butter for frosting: Delivers maximum peanut flavor Same tips as above
