Birthday Cake Pretzel Loaf

Featured in: Sunrise Spoonfuls

This festive loaf combines the chewy, salty bite of classic pretzels with the colorful sweetness of birthday cake. Rainbow sprinkles are worked into a soft, enriched dough before baking, adding both flavor and playful color. Once shaped, the loaf is dipped in a quick baking soda bath for a deep golden crust and brushed with butter, more sprinkles, and coarse salt. Finish with a drizzle of smooth vanilla glaze for extra decadence. Each slice balances nostalgic sweetness and a satisfying pretzel texture—perfect for celebrations or as a whimsical twist on dessert bread.

Updated on Thu, 30 Oct 2025 13:05:00 GMT
Whimsical Birthday Cake Pretzel Loaf adorned with colorful sprinkles and golden crust.  Save It
Whimsical Birthday Cake Pretzel Loaf adorned with colorful sprinkles and golden crust. | sunnyspoonful.com

A whimsical loaf combining the salty crunch of pretzels with the sweetness and festive flair of a birthday cake. Perfect for celebrations or as a playful twist on classic bread.

I remember the delight on my friend's face the first time I served this playful loaf at a birthday celebration. It always brings smiles with both its festive look and irresistible flavor.

Ingredients

  • Dough: 3 cups (375 g) all-purpose flour, 1/4 cup (50 g) granulated sugar, 2 1/4 tsp (7 g) instant yeast, 1 tsp fine sea salt, 1 cup (240 ml) warm milk (about 110°F/43°C), 1/4 cup (60 g) unsalted butter softened, 1 large egg, 1/2 cup (90 g) rainbow sprinkles
  • Pretzel Bath: 1/4 cup (35 g) baking soda, 4 cups (950 ml) water
  • Topping: 2 tbsp (28 g) unsalted butter melted, 2 tbsp rainbow sprinkles, 1 tbsp coarse pretzel salt (or flaky sea salt)
  • Optional Glaze: 1/2 cup (60 g) powdered sugar, 1–2 tbsp milk, 1/4 tsp vanilla extract

Instructions

Mix the Dough:
In a large bowl combine flour, sugar, yeast, and salt.
Add Wet Ingredients:
Add warm milk, softened butter, and egg. Mix until a shaggy dough forms.
Knead:
Knead by hand or with a mixer fitted with a dough hook for 7–8 minutes until smooth and elastic.
Add Sprinkles:
Gently knead in the rainbow sprinkles until evenly distributed.
First Rise:
Place dough in a lightly oiled bowl cover and let rise in a warm place until doubled about 1 hour.
Shape:
Punch down dough and shape into a loaf. Place seam-side down in a greased 9x5-inch (23x13 cm) loaf pan.
Second Rise:
Cover and let rise for 30–40 minutes until puffy.
Preheat Oven:
Preheat oven to 350°F (175°C).
Pretzel Bath:
In a saucepan bring 4 cups water to a simmer. Add baking soda (be careful it will bubble up).
Dip Loaf:
Carefully lift loaf and dip the top and sides into the baking soda bath for 10–15 seconds.
Top & Bake:
Return loaf to pan. Brush with melted butter and sprinkle with 2 tbsp sprinkles and pretzel salt. Bake for 30–35 minutes until deep golden brown and loaf sounds hollow when tapped.
Cool:
Cool in pan for 10 minutes then turn out onto a wire rack.
Glaze (Optional):
Mix powdered sugar with milk and vanilla until smooth. Drizzle over cooled loaf if desired.
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My niece always requests this colorful loaf at her birthdays, and it has quickly become a sweet tradition everyone looks forward to sharing together.

Required Tools

Large mixing bowl, stand mixer (optional), saucepan, 9x5-inch loaf pan, pastry brush, wire rack

Allergen Information

Contains wheat (gluten), milk, egg. Rainbow sprinkles may contain soy or tree nuts; check labels for allergens.

Nutritional Information

Per serving: Calories: 260, Total Fat: 8 g, Carbohydrates: 40 g, Protein: 6 g

Freshly baked Birthday Cake Pretzel Loaf topped with sprinkles and flaky sea salt.  Save It
Freshly baked Birthday Cake Pretzel Loaf topped with sprinkles and flaky sea salt. | sunnyspoonful.com

Serve warm or at room temperature for the best texture and flavor. Perfect for birthday brunch or a cheerful dessert table.

Recipe FAQs

Can I use any type of sprinkles?

It's best to use rainbow sprinkles that hold their color. Avoid nonpareils, which may bleed into the dough.

Why dip the loaf in a baking soda bath?

This step creates a classic pretzel crust, resulting in chewy texture and deep golden color.

Is the glaze necessary?

No, the glaze is optional but adds extra sweetness and a festive finish to the loaf.

How should I store leftovers?

Wrap the loaf and keep it at room temperature for up to two days to maintain freshness.

Can I serve this with anything?

Serve slices with whipped cream cheese or buttercream for a richer, celebratory treat.

Birthday Cake Pretzel Loaf

Sweet loaf with pretzel crunch and birthday cake flair, featuring sprinkles and optional glaze for festive gatherings.

Prep Time
25 mins
Cook Time
35 mins
Total Duration
60 mins
Authored by Lana Bright

Recipe Type Sunrise Spoonfuls

Skill Level Medium

Cuisine Style American

Recipe Yield 10 Serving Size

Diet Preferences Vegetarian-Friendly

What You'll Need

Dough

01 3 cups all-purpose flour
02 1/4 cup granulated sugar
03 2 1/4 teaspoons instant yeast
04 1 teaspoon fine sea salt
05 1 cup warm milk (about 110°F)
06 1/4 cup unsalted butter, softened
07 1 large egg
08 1/2 cup rainbow sprinkles

Pretzel Bath

01 1/4 cup baking soda
02 4 cups water

Topping

01 2 tablespoons unsalted butter, melted
02 2 tablespoons rainbow sprinkles
03 1 tablespoon coarse pretzel salt or flaky sea salt

Optional Glaze

01 1/2 cup powdered sugar
02 1 to 2 tablespoons milk
03 1/4 teaspoon vanilla extract

Directions

Step 01

Combine Dry Ingredients: In a large bowl, blend the all-purpose flour, granulated sugar, instant yeast, and fine sea salt until thoroughly mixed.

Step 02

Incorporate Wet Ingredients: Add warm milk, softened unsalted butter, and egg. Stir until a shaggy dough forms.

Step 03

Knead Dough: Knead the mixture by hand or with a mixer using the dough hook for 7 to 8 minutes until smooth and elastic.

Step 04

Fold in Sprinkles: Gently knead in rainbow sprinkles until evenly distributed throughout the dough.

Step 05

First Rise: Place dough in a lightly oiled bowl, cover, and let rise in a warm place until doubled in size, approximately 1 hour.

Step 06

Shape and Pan: Punch down dough and shape into a loaf. Position seam-side down in a greased 9x5-inch loaf pan.

Step 07

Second Rise: Cover loaf pan and let rise for 30 to 40 minutes until dough is puffy.

Step 08

Prepare Pretzel Bath: Preheat oven to 350°F. In a saucepan, bring 4 cups water to a simmer and add baking soda carefully.

Step 09

Dip Loaf: Lift the loaf gently and dip the top and sides in the baking soda bath for 10 to 15 seconds.

Step 10

Add Toppings: Place loaf back in pan, brush with melted butter, and sprinkle with extra rainbow sprinkles and pretzel salt.

Step 11

Bake: Bake for 30 to 35 minutes until deeply golden brown and sounds hollow when tapped.

Step 12

Cool: Cool loaf in pan for 10 minutes, then turn out onto a wire rack to finish cooling.

Step 13

Optional Glaze: Mix powdered sugar with 1 to 2 tablespoons milk and vanilla extract until smooth. Drizzle over cooled loaf if desired.

Tools You'll Need

  • Large mixing bowl
  • Stand mixer or hand mixer
  • Saucepan
  • 9x5-inch loaf pan
  • Pastry brush
  • Wire rack

Allergy Information

Review each ingredient to identify potential allergens, and consult a healthcare professional if you're unsure.
  • Contains wheat (gluten), milk, and egg.
  • Rainbow sprinkles may include soy or tree nuts; verify packaging for allergens.

Nutrition Details (Per Serving)

This nutritional data is for reference only and isn't a substitute for medical advice.
  • Caloric Value: 260
  • Fats: 8 grams
  • Carbohydrates: 40 grams
  • Proteins: 6 grams