How to Make Aquarium Jelly Donuts: A Delicious and Fun Treat

Ella

Created by

Ella

Last updated on 2025-12-03T12:18:58.275Z

As a passionate home baker and crafter, I’m thrilled to share one of my favorite sweet creations: Aquarium Jelly Donuts! If you've scrolled through social media or visited a trendy bakery recently, you might have spotted these eye-catching confections. With their colorful jelly centers resembling an underwater habitat, they’re not only delicious but also a feast for the eyes.

What Are Aquarium Jelly Donuts?

Aquarium Jelly Donuts are filled donuts featuring jelly that mimics the enchanting underwater world, complete with vibrant colors and delightful flavors. They have quickly gained popularity at parties, themed events, or as a fun weekend project at home. Whether you're hosting a birthday bash or just want a whimsical treat to enjoy at home, these jelly donuts will surely impress your friends and family.

Why Are They So Popular?

The allure of Aquarium Jelly Donuts lies in their stunning appearance and the delightful surprise of flavors packed within. They ignite the imagination, especially with children, making them a perfect activity for family time. Plus, they’re a unique option that can easily be customized for any occasion, from beach-themed parties to ocean-inspired baby showers. So, let’s dive right into the process!

Materials You’ll Need

Here’s a comprehensive list of materials you’ll need to create your own Aquarium Jelly Donuts:

For the Donut Dough

  1. 2 cups all-purpose flour – This is the foundation of your donuts.
  2. 1/2 cup granulated sugar – For sweetness.
  3. 2 tsp baking powder – Helps the donuts rise.
  4. 1/2 tsp salt – Enhances flavor.
  5. 1/2 cup whole milk – For moisture.
  6. 2 large eggs – Adds richness and helps bind the ingredients.
  7. 1/4 cup unsalted butter, melted – Provides flavor and moistness.
  8. 1 tsp vanilla extract – For flavor.

For the Jelly Filling

  1. Assorted fruit-flavored gelatin – Depending on your color scheme, use blue raspberry, strawberry, green apple, etc.
  2. Water – To make the jelly.
  3. Optional: edible glitter or candy fish – For decorative purposes.

Step-by-Step Guide

Step 1: Prepare the Jelly Filling

  1. Choose Your Flavors: I like to use an assortment of fruit-flavored gelatins for this part. For an oceanic look, blue raspberry is a must!
  2. Mix Gelatin and Water: Follow the instructions on the package, typically mixing 1 cup of boiling water with 1 cup of cold water. Stir until fully dissolved.
  3. Set the Jelly: Pour the gelatin mixture into a shallow dish and refrigerate until set, usually about 3-4 hours. Tip: To create depth, you can layer different colors of jelly for a more dynamic look.

Step 2: Make the Donut Dough

  1. Combine Dry Ingredients: In a large mixing bowl, whisk together the flour, sugar, baking powder, and salt.
  2. Mix Wet Ingredients: In another bowl, beat the eggs, then add milk, melted butter, and vanilla extract. Whisk until fully combined.
  3. Combine Mixtures: Gradually add the wet mixture to the dry ingredients, mixing until just incorporated. Be cautious not to over-mix; a few lumps are okay!
  4. Chill the Dough: Cover the bowl with plastic wrap and refrigerate for about 30 minutes. This step is vital, as it helps the dough firm up, making it easier to handle.

Step 3: Shape and Fry the Donuts

  1. Heat the Oil: In a deep skillet or fryer, heat enough oil to submerge the donuts to about 350°F (175°C). Use a candy thermometer to monitor the temperature—you want it just right to avoid greasy donuts.
  2. Shape the Donuts: Lightly flour a surface and roll out the chilled dough to about 1/2 inch thick. Use a donut cutter or two round cutters to stamp out the donuts and the holes.
  3. Fry with Care: Carefully place a few donuts at a time in the hot oil. Fry for about 1-2 minutes on each side until golden brown. Keep an eye on them; if they cook too long, they’ll dry out.
  4. Drain: Use a slotted spoon to transfer the fried donuts to a paper towel-lined plate to drain excess oil.

Step 4: Fill the Donuts

  1. Cool the Donuts: Let the donuts cool completely before filling them with jelly. Use a pastry bag fitted with a round tip for easy filling.
  2. Fill with Jelly: Cut a small hole in the side of each donut and fill with your prepared jelly. If you're feeling creative, you can even inject different flavors into different parts of the donut.

Step 5: Decorate

  1. Add Some Sparkle: Dust the donuts with powdered sugar to finish them off. If you have edible glitter or candy fish, now is the time to add them for that extra aquarium effect!

Troubleshooting Common Issues

  • If your donuts are greasy, your oil may have been too cool. Be sure to monitor the temperature closely.
  • If your donuts are dense, they may have been over-mixed or you may have added too much flour. Spoon and level your flour instead of scooping directly from the bag.
  • If they’re difficult to fill, ensure they’re fully cooled before adding jelly.

Tips and Personal Insights

Having made these delightful donuts several times, I can tell you that practice truly makes perfect. Don't be disheartened if your first batch isn’t Instagram-perfect. Pay attention to texture and flavors; that’s what baking is all about! Experimenting is half the fun, and you might just discover your new favorite flavor combination.

Creative Variations

  • Themed Donuts: For a Halloween twist, use blackcurrant jelly with orange icing!
  • Fruity Toppings: Instead of jelly, you can fill your donuts with custard, cream, or even fresh fruit.
  • Baked vs. Fried: If you prefer a healthier option, try baking the donuts instead of frying. Use a donut pan and adjust baking times accordingly.

Safety Warnings

Always be cautious when working with hot oil. Have a fire extinguisher handy in case of emergencies, and never leave hot oil unattended.

Final Thoughts

Making Aquarium Jelly Donuts is not just a baking project; it's a heartfelt activity that brings joy and creativity into your kitchen. Whether for a celebration or simply to delight your loved ones, these donuts will surely make waves. I hope you’ll be inspired to get creative in your kitchen! Let your imagination run wild, and don’t hesitate to make this recipe your own. Happy baking!