Thor's Hammer Cupcake Recipe

3 min read September 13, 2026 Missy and Kristen
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Looking for a superhero-inspired snack that really packs a punch for your Avengers Superhero Party? This sweet and salty treat will leave your Marvel fans powerless to resist our ultimate Thor's Hammer Cupcakes! These simple vanilla cupcakes have a surprise center, delicious whipped frosting and Thor's Hammer topper created from fluffy marshmallows and crunchy pretzel sticks! You can whip up this delicious themed snack for your little crime fighters at home with our quick and delicious recipe!

Recipe Time
45 to 60 min
Difficulty
Beginner
Servings
18 to 22 Servings
Ingredients:
Makes 18-22 Cupcakes
  • 2 1/2 c. Flour
  • 2 c. Sugar
  • 2 tsp. Baking Powder
  • 1 tsp. Salt
  • 1 Stick of Butter
  • 3 Large Eggs
  • 1 C. Whole Milk
  • Blue Frosting
  • Black Color Mist
  • Pretzel Sticks
  • Marshmallows
Step
1

Start creating these super themed cupcakes by mixing the dry ingredients together in a bowl.

Thor's Hammer Cupcake Recipe step 1
Step
2

In a separate bowl, combine the milk, melted butter and eggs and whisk together until combined.

Thor's Hammer Cupcake Recipe step 2
Step
3

Add the wet ingredients to the dry ingredienrs and stir until the mixture is fully combined and there are no lumps.

Thor's Hammer Cupcake Recipe step 3
Step
4

Bake at 350 degrees for roughly 20 minutes, depending on your oven. Once cooled, remove the center of the cupcake with a knife.

Thor's Hammer Cupcake Recipe step 4
Step
5

Add some coordinating sprinkles to the center for a fun surprise. We found ours at Bakery Bling!

Thor's Hammer Cupcake Recipe step 5
Step
6

Replace the center of the cupcake and press firmly so the excess cake is back in its orignal location.

Thor's Hammer Cupcake Recipe step 6
Step
7

To make these cupcakes easier, we used pre-made icing. If you do the same, we suggest rolling the package in your hands for a minute of two to soften the frosting.

Thor's Hammer Cupcake Recipe step 7
Step
8

Ice your cupcakes. Don't worry if it doesn't look perfect – it's getting a topper anyway!

Thor's Hammer Cupcake Recipe step 8
Step
9

Now to create Thor's Hammer! Use a coloring mist (found in the baking aisle) and give your marshmallows an uneven coating to create a textured and heavy appearance.

Thor's Hammer Cupcake Recipe step 9
Step
10

To create the base, break the pretzel sticks to roughly 2/3 of their original length.

Thor's Hammer Cupcake Recipe step 10
Step
11

Insert the pretzel stick into the base of the marshmallow. Repeat for as many cupcakes as you need.

Thor's Hammer Cupcake Recipe step 11
Step
12

Assemble the Striped Cupcake Wrappers and add your cupcakes.

Thor's Hammer Cupcake Recipe step 12
Step
13

Add a marshmallow Thor's Hammer to each cupcake.

Thor's Hammer Cupcake Recipe step 13
Step
14

Display the Thor's Hammer Cupcakes on a cupcake stand decorated with red cotton rickrack for an extra cute detail!

Thor's Hammer Cupcake Recipe step 14
Step
15

Your little superheroes won't be able to resist these tasty treats!

Find more Avengers Superhero Party ideas here, plus our DIY Captain America Shields and colorful backdrop and dessert table

Thor's Hammer Cupcake Recipe step 15

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