Silly Rat Cake Brownie Bites

Featured in: Warm Sweet Treats

These fudgy chocolate brownie bites are decorated to mimic playful little rats, creating an adorable and whimsical treat that's perfect for parties and gatherings. Using rich cocoa and dark chocolate chips, the brownies bake to a moist consistency. White chocolate tinted with gel colors forms detailed features like noses and whiskers. Slivered almonds or candy pieces add ears, while licorice laces create tails. This fun and easy dessert brings creativity and indulgence to any occasion.

Updated on Thu, 20 Nov 2025 13:41:00 GMT
A close-up of Silly Rat Cake Brownie Bites: fudgy, adorable treats with pink noses and tiny tails. Save to Pinterest
A close-up of Silly Rat Cake Brownie Bites: fudgy, adorable treats with pink noses and tiny tails. | bloomoven.com

Adorably whimsical brownie bites inspired by the viral rat cake chaos cakes trend—rich, fudgy chocolate treats decorated to look like playful little rats, perfect for parties and fun gatherings.

I made these silly rat cake brownie bites for a recent birthday party, and they sparked so much laughter and joy. Decorating each one made for a delightful, creative activity with friends.

Ingredients

  • Unsalted butter: 115 g (1/2 cup), melted
  • Granulated sugar: 150 g (3/4 cup)
  • Brown sugar: 90 g (1/2 cup)
  • Eggs: 2 large
  • Vanilla extract: 1 tsp
  • Unsweetened cocoa powder: 60 g (2/3 cup)
  • All-purpose flour: 65 g (1/2 cup)
  • Baking powder: 1/2 tsp
  • Salt: 1/4 tsp
  • Dark chocolate chips: 90 g (1/2 cup)
  • White chocolate: 100 g (3.5 oz), melted, for piping tails and faces
  • Pink and black gel food coloring: as needed for decoration
  • Mini chocolate chips: 32, for eyes
  • Pink heart sprinkles or pink M&M minis: 16, for noses
  • Slivered almonds or sliced jelly candies: 32, for ears
  • Licorice laces or spaghetti candy strands: 16, for tails

Instructions

Prepare the pan:
Preheat oven to 175°C (350°F). Line 16-cup mini muffin tin or silicone mold with nonstick spray or mini liners.
Melt and mix:
In microwave-safe bowl, melt butter. Stir in granulated sugar and brown sugar until well combined.
Add eggs and vanilla:
Whisk in eggs and vanilla extract until mixture is smooth and glossy.
Combine dry ingredients:
Sift in cocoa powder, flour, baking powder, and salt. Mix until just combined.
Add chocolate chips:
Fold in dark chocolate chips until evenly distributed.
Fill and bake:
Divide batter among muffin cups, about 3/4 full each. Bake for 18–20 minutes, until set and a toothpick comes out with moist crumbs. Cool in pan 10 minutes, then transfer to rack to cool fully.
Decorate rats:
Tint melted white chocolate with pink gel coloring for noses and ears. Use piping bag or toothpick to pipe nose, cheeks, whiskers, and tails. Add mini chocolate chips for eyes, pink sprinkle or M&M for nose, slivered almonds or jelly for ears, and licorice lace or candy for tail. Let chocolate set.
These charming Silly Rat Cake Brownie Bites feature whimsical rat faces, perfect for a fun dessert table. Save to Pinterest
These charming Silly Rat Cake Brownie Bites feature whimsical rat faces, perfect for a fun dessert table. | bloomoven.com

My family could not stop giggling when I brought out the tray of silly rats. They quickly became the highlight of our weekend treat time, and everyone wanted to pick their favorite rat.

Required Tools

Mini muffin tin or silicone mold, mixing bowls, whisk and spatula, microwave or stovetop, piping bag or toothpicks, cooling rack

Allergen Information

Milk, eggs, wheat (gluten), and nuts (if using almonds) are present. Validate candy ingredients for allergens before serving.

Nutritional Information

Each brownie bite contains 130 calories, 6 g fat, 18 g carbohydrates, and 2 g protein.

Rich, chocolatey Silly Rat Cake Brownie Bites, decorated with white chocolate and mini chocolate chip eyes look delicious. Save to Pinterest
Rich, chocolatey Silly Rat Cake Brownie Bites, decorated with white chocolate and mini chocolate chip eyes look delicious. | bloomoven.com

These silly rat brownies are sure to bring smiles and spark conversation. Enjoy their fudgy chocolate goodness with a scoop of ice cream.

Recipe FAQs

What type of chocolate is best for the brownie bites?

Use unsweetened cocoa powder for the batter and dark chocolate chips for richness and texture in the brownie bites.

How do I create the rat features on the brownies?

Use melted white chocolate tinted with gel colors for noses, cheeks, and whiskers. Mini chocolate chips serve as eyes, while almonds or candy pieces act as ears. Licorice strands form tails.

Can these brownie bites be made gluten-free?

Yes, substitute the all-purpose flour with a gluten-free flour blend to accommodate gluten sensitivities.

What is the recommended baking time and temperature?

Bake at 175°C (350°F) for 18-20 minutes until the bites are set and a toothpick comes out with moist crumbs.

How should the brownie bites be cooled before decorating?

Allow them to cool in the tin for 10 minutes, then transfer to a rack to cool completely before adding decorations.

Silly Rat Cake Brownie Bites

Fudgy chocolate brownie bites adorned with playful rat-like decorations, ideal for parties.

Prep Duration
25 min
Cook Duration
20 min
Entire Time
45 min
Created by Rachel Moore

Recipe Group Warm Sweet Treats

Skill Level Easy

Cuisine Type American-Inspired

Makes 16 Portions

Dietary Info Vegetarian-Friendly

Ingredient List

Brownie Bites

01 1/2 cup unsalted butter (115 g)
02 3/4 cup granulated sugar (150 g)
03 1/2 cup brown sugar (90 g)
04 2 large eggs
05 1 teaspoon vanilla extract
06 2/3 cup unsweetened cocoa powder (60 g)
07 1/2 cup all-purpose flour (65 g)
08 1/2 teaspoon baking powder
09 1/4 teaspoon salt
10 1/2 cup dark chocolate chips (90 g)

Decoration (Rat Features)

01 3.5 oz white chocolate, melted (100 g)
02 Pink and black gel food coloring
03 32 mini chocolate chips (for eyes)
04 16 pink heart sprinkles or pink M&M minis (for noses)
05 32 slivered almonds or sliced jelly candies (for ears)
06 16 licorice laces or spaghetti candy strands (for tails)

Directions

Step 01

Preheat oven and prepare pan: Preheat the oven to 350°F (175°C). Grease a 16-cup mini muffin tin or line with mini liners.

Step 02

Melt butter and combine sugars: Melt the butter in a microwave-safe bowl. Stir in granulated and brown sugars until fully combined.

Step 03

Incorporate eggs and vanilla: Whisk eggs and vanilla extract into the butter and sugar mixture until smooth and glossy.

Step 04

Add dry ingredients: Sift together cocoa powder, flour, baking powder, and salt. Fold into the wet ingredients until just combined.

Step 05

Fold in chocolate chips: Gently fold the dark chocolate chips into the batter evenly.

Step 06

Portion batter: Divide the batter evenly among the prepared muffin cups, filling each about three quarters full.

Step 07

Bake and cool: Bake for 18 to 20 minutes until set and a toothpick inserted comes out with moist crumbs. Cool in the tin for 10 minutes before transferring to a rack to cool completely.

Step 08

Prepare decorative chocolate: Tint melted white chocolate with pink gel food coloring for detailed facial features and tails.

Step 09

Pipe facial features and tails: Using a piping bag or toothpick, apply small dots for noses and cheeks, and fine lines for whiskers and tails on each brownie bite.

Step 10

Attach eyes, noses, and ears: Press two mini chocolate chips onto each brownie for eyes, add a pink sprinkle or M&M for the nose, and attach slivered almonds or jelly slices for ears.

Step 11

Add tails: Insert a licorice lace or candy strand at the base of each brownie to form the tail.

Step 12

Set decorations: Allow the chocolate to set fully before serving.

Essential Tools

  • 16-cup mini muffin tin or silicone mold
  • Mixing bowls
  • Whisk and spatula
  • Microwave or stovetop for melting
  • Piping bag or toothpicks
  • Cooling rack

Allergy Notes

Review ingredients to spot any allergens and ask your healthcare provider if you're unsure.
  • Contains milk, eggs, wheat (gluten), and may contain nuts if almonds are used.
  • Check all decorative candies for allergens before use.

Nutrition Details (per portion)

Use this info as a reference only; it doesn’t replace health guidance.
  • Caloric Value: 130
  • Fats: 6 g
  • Carbohydrates: 18 g
  • Proteins: 2 g