Silly Rat Brownie Bites

Featured in: Snack Fun

These fudgy chocolate brownie bites offer a delightful treat adorned with whimsical rat-inspired details. The rich cocoa base combines with dark chocolate chips, while melted white chocolate and colorful decorations create playful features like tails and whiskers. Quick to prepare and bake, these bite-sized delights add a fun and creative touch to gatherings or celebrations. Customize decorations with candy or icing to suit your style, making each bite as charming as it is delicious.

Updated on Thu, 20 Nov 2025 13:55:00 GMT
Fudgy Silly Rat Cake Brownie Bites, rich chocolate treats beautifully decorated showcasing playful rat faces. Save
Fudgy Silly Rat Cake Brownie Bites, rich chocolate treats beautifully decorated showcasing playful rat faces. | grinnosh.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.

The first time I whipped up these silly rat cake brownie bites, everyone at my party was instantly delighted by their playful charm. Making each bite look like a tiny rat was surprisingly easy and brought out lots of laughter while decorating.

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: for coloring decorations
  • 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 Equipment:
Preheat the oven to 175°C (350°F). Line a 16-cup mini muffin tin or silicone mold with nonstick spray or mini liners.
Mix Batter:
In a microwave-safe bowl, melt the butter. Stir in both sugars until well combined.
Whisk Wet Ingredients:
Whisk in eggs and vanilla until 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.
Fill and Bake:
Divide batter evenly among the muffin cups, filling each about 3/4 full. Bake for 18 to 20 minutes, until set and a toothpick comes out with moist crumbs. Cool in the tin for 10 minutes, then transfer to a rack to cool completely.
Prepare Decorations:
Tint melted white chocolate with pink gel coloring for noses and ears.
Decorate Faces:
Using a piping bag or toothpick, pipe a small dot for the nose, two dots for cheeks, and fine lines for whiskers and tails.
Add Features:
Press two mini chocolate chips into each brownie for eyes, a pink sprinkle or M&M for the nose, and slivered almonds or small jelly slices for ears. Insert a licorice lace or candy strand at the base for the rat's tail.
Set and Serve:
Allow chocolate to set before serving.
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| grinnosh.com

Making these together with my family turned a simple dessert into a joyful bonding moment. The kids loved choosing their own candy decorations for the silly rat faces!

Serving Ideas

Pair these brownie bites with scoops of vanilla ice cream for an indulgent treat at birthday parties or game nights.

Allergy Friendly Variations

For gluten-free bites, simply swap the flour with your favorite gluten-free blend. Always check candy ingredients for potential allergens.

Nutritional Information

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

These irresistible Silly Rat Cake Brownie Bites present adorable, expressive rat details, ready for a fun, creative dessert. Save
These irresistible Silly Rat Cake Brownie Bites present adorable, expressive rat details, ready for a fun, creative dessert. | grinnosh.com

Serve these rat cake brownie bites at your next celebration, and watch everyone reach for seconds. Their adorable look brings a smile to any table!

Recipe FAQ

What ingredients create the fudgy texture?

The combination of melted butter, both granulated and brown sugars, and eggs, along with cocoa powder and dark chocolate chips, imparts a moist, fudgy texture to the brownie bites.

How do I decorate the brownie bites as rats?

Melted white chocolate tinted with gel colors is piped for noses and whiskers, while mini chocolate chips, pink sprinkles, almonds, and candy strands are used to form eyes, ears, and tails.

Can I make these bites gluten-free?

Yes, you can substitute the all-purpose flour with a gluten-free flour blend to accommodate dietary needs.

What baking tools are recommended?

A mini muffin tin or silicone mold helps create uniform brownie bites, along with mixing bowls, a whisk, spatula, and piping bag or toothpicks for decorating.

Are there any common allergens to watch for?

These bites contain milk, eggs, wheat (gluten), and nuts if almonds are used. Check decoration candies for additional allergens and product labels carefully.

Silly Rat Brownie Bites

Whimsical fudgy chocolate bites decorated as playful little rats, ideal for festive occasions.

Prep duration
25 min
Cook duration
20 min
Complete duration
45 min
Created by Hannah Lewis

Type Snack Fun

Skill level Easy

Heritage American-Inspired

Output 16 Portions

Dietary guidelines Meat-free

Components

Brownie Bites

01 1/2 cup unsalted butter (115 g)
02 3/4 cup granulated sugar (150 g)
03 1/2 cup packed 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

Stage 01

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

Stage 02

Melt butter and mix sugars: In a microwave-safe bowl, melt the butter. Stir in granulated and brown sugars until well combined.

Stage 03

Incorporate eggs and vanilla: Whisk in the eggs and vanilla extract until mixture is smooth and glossy.

Stage 04

Combine dry ingredients: Sift together cocoa powder, flour, baking powder, and salt. Gradually add to the wet mixture, stirring until just combined.

Stage 05

Add chocolate chips: Fold dark chocolate chips gently into the batter.

Stage 06

Fill muffin cups: Divide the batter evenly into the prepared muffin cups, filling each about three-quarters full.

Stage 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 wire rack to cool completely.

Stage 08

Prepare decoration colors: Tint the melted white chocolate with pink gel food coloring for noses and ears.

Stage 09

Pipe facial features and tails: Use a piping bag or toothpick to apply small dots for noses and cheeks, along with fine lines for whiskers and tails.

Stage 10

Attach eyes, noses, and ears: Press two mini chocolate chips for eyes, add a pink sprinkle or M&M mini for the nose, and affix slivered almonds or jelly candies for ears.

Stage 11

Add tails: Insert a licorice lace or candy strand at the base to form the rat’s tail.

Stage 12

Set decoration: Allow the chocolate decorations to set completely before serving.

Necessary tools

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

Allergy details

Review each component for potential allergens and consult with healthcare professionals if you're uncertain about ingredients.
  • Contains milk, eggs, wheat (gluten), and nuts (if almonds are used).
  • Check all candies and decorative items for allergens before use.

Nutrient content (per portion)

These values are approximate guidelines only and shouldn't replace professional nutritional advice.
  • Energy: 130
  • Fats: 6 g
  • Carbohydrates: 18 g
  • Proteins: 2 g