Double Chocolate Guinness Muffins with Semi-Sweet Chips

Prep: 10 minCook: 25 min12 muffinsmediumAmerican
Double Chocolate Guinness Muffins with Semi-Sweet Chips

Rich chocolate muffins infused with Guinness stout beer create a surprisingly moist and flavorful treat. The beer adds subtle malty depth while keeping the crumb tender, complemented by cocoa powder and plenty of chocolate chips. These bakery-style muffins are perfect for St. Patrick's Day, weekend brunches, or whenever you want an indulgent chocolate breakfast. The combination of melted butter and Guinness creates an incredibly soft texture that sets these apart from ordinary chocolate muffins.

Ingredients

Yield: 12 muffins
  • ½ cup unsalted butter, melted and cooled
  • ½ cup Guinness stout beer
    dark beer like porter or stout1:1beer

    similar malty flavor

  • 2 eggs
  • 1 ¾ cups all-purpose flour
    gluten-free flour blend1:1gluten-freegluten-free

    for gluten sensitivity

  • ¾ cups sugar
  • ¼ cup unsweetened cocoa powder
  • 1 tsp baking powder
  • ¾ tsp salt
  • 1 ¼ cups semi-sweet chocolate chips
    dark chocolate chips1:1chocolate

    more intense chocolate flavor

Instructions

  1. 1

    Preheat oven to 375 degrees and line a standard 12-cup muffin tin with liners or coat with cooking spray

  2. 2

    Beat butter, Guinness and eggs in stand mixer with paddle attachment on medium speed until combined

  3. 3

    Add flour, sugar, cocoa powder, baking powder and salt on low speed, beating until dry ingredients are just incorporated

  4. 4

    Fold in chocolate chips

  5. 5

    Scoop batter evenly into prepared muffin tin

  6. 6

    Bake for 20-25 minutes or until toothpick inserted in center comes out clean

  7. 7

    Cool in tin for 10 minutes then transfer to wire rack

Tips

Tip 1

Let melted butter cool slightly before mixing to prevent scrambling the eggs

Tip 2

Don't overmix the batter once flour is added to keep muffins tender

Tip 3

Use room temperature Guinness for easier mixing and better incorporation

Good to Know

Storage

Room temperature in airtight container for 2-3 days

Make Ahead

Can be made 1 day ahead and stored covered

Serve With

Serve warm or at room temperature

Common Mistakes

Watch

Don't overmix batter to avoid tough muffins

Watch

Use room temperature ingredients for better mixing

Substitutions

Gluten-Free Swaps

all-purpose flour
gluten-free flour blend1:1gluten-freegluten-free

for gluten sensitivity

General Alternatives

semi-sweet chocolate chips
dark chocolate chips1:1chocolate

more intense chocolate flavor

Full guide →
Guinness
dark beer like porter or stout1:1beer

similar malty flavor

Find more substitutions →

FAQ

Can I substitute the Guinness with another beer?

Yes, any dark stout or porter works well. The beer adds moisture and subtle flavor, so choose something with similar richness.

How long do these muffins stay fresh?

Store covered at room temperature for 2-3 days, or freeze for up to 3 months. Thaw overnight before serving.

Can I make mini muffins instead?

Yes, reduce baking time to 12-15 minutes and check with toothpick. Makes about 24 mini muffins.