Glass Window Cookies

Featured in: Indulge in Heavenly Sweet Treats

Start with cookie dough, cut out shapes, add crushed candy to centers, then bake until candy spreads and melts. Gorgeous cookies in no time.
Lily chef cooking Cookingwithmee blog.
Updated on Fri, 09 May 2025 15:00:40 GMT
Glass Window Cookies Pin it
Glass Window Cookies | cookingwithmee.com

These gorgeous blueberry treats turn basic stuff into something wonderful, mixing the warm feeling of a blueberry muffin with the tempting appeal of a well-made cookie. Their natural blue color and juicy berry taste make these goodies look as good as they taste, showing that plant-based baking can be both eye-catching and yummy.

I've tweaked this formula many times, and these cookies always amaze people. The first time I brought them to a party, nobody could believe they got their color just from berries and were totally vegan - they were gone in a flash!

Key Components

  • All-purpose flour: Measure it right or you'll end up with cookies that are too dry
  • Frozen blueberries: Keep them totally frozen until use - this saves their bright color
  • Vegan butter: Use when slightly cool but soft - too mushy and your cookies will flatten out
  • White chocolate chips: Go for the good stuff - they match up nicely with the tangy berries
  • Baking powder: Make sure it's not old or your cookies won't rise properly
Stained Glass Window Cookies Pin it
Stained Glass Window Cookies | cookingwithmee.com

Straightforward Method

Step 1:
Start by mixing your vegan butter and sugar in a stand mixer with the paddle part. Beat them together at medium for 3-4 minutes until they look fluffy and light. This creates little air spaces for softer cookies.
Step 2:
As your mixer runs fast, slowly put in your frozen blueberries. Watch the mix change into a beautiful blue-purple shade. Keep mixing until the berries break down completely.
Step 3:
In another bowl, stir together your flour, baking powder, and salt. This makes sure everything that helps the cookies rise gets mixed in evenly.
Step 4:
Slowly add your dry stuff to your wet mix, mixing slowly just until they come together. Clean the sides of the bowl as needed.
Step 5:
Stir in white chocolate chips by hand, taking care not to mix too much. Your dough will feel pretty soft, which is just fine.
Step 6:
Cover your bowl and put it in the freezer for 30 minutes. This makes the dough firmer so it's easier to handle and won't spread too much.
Step 7:
Use a cookie scoop or scale to make 35g balls of dough and put them on a baking sheet lined with parchment paper.
Step 8:
Bake in a 350°F oven you've already heated for 12-15 minutes, or until the edges look done but the middles still seem a bit underbaked.
Stained Glass Window Cookies Pin it
Stained Glass Window Cookies | cookingwithmee.com

I first started making these cookies when I wanted something without fake food colors. When I saw that first batch come out of the oven, so bright just from using berries, I knew I'd found something amazing.

Natural Color Magic

From lots of testing, I've found that heat really affects that pretty blue color: Don't thaw your berries before using them. Don't let the butter get too warm during mixing. Make sure to cool the dough fully before baking. Let cookies cool all the way on wire racks.

Changing With The Seasons

Frozen berries work any time of year, but I've tried different twists: Summer: Throw in some fresh lemon peel. Fall: Add some warm spices. Winter: Mix in some broken candy canes. Spring: Toss in some lavender flowers.

Fixing Common Problems

Simple answers to baking troubles: Cookies too flat? Chill your dough longer. Not blue enough? Try wild blueberries instead. Dough too sticky? Add a bit more flour. Want more sweetness? Throw in extra white chocolate chips.

Dealing With Plant-Based Stuff

Tips for vegan baking: Vegan butter brands don't all work the same way. Look for white chocolate that says vegan on it. Different sugars might change the color. Plant milk can help fix the thickness.

The Fun Of Real Ingredients

These cookies show how natural stuff can make awesome treats. Kids really love watching as blue berries turn the dough into magical purple-blue swirls. It's a fun way to teach them about food colors from nature and how baking works.

Don't rush these cookies. The time you spend cooling the dough and watching them bake makes treats that taste great and look amazing. As one little baker told me, 'They look like they're made with fairy magic!' - and sometimes that's just the kind of wonder we need in our kitchens.

Making Them Look Fantastic

After making tons of batches, I've found ways to make these cookies look even more special: Put them on blue or white plates to make the color pop. Dust them with edible sparkles. Make cookie sandwiches with vanilla filling. Stack them in glass jars for gifts.

Keeping Them Fresh

Good storage keeps flavor and looks: Put them in sealed containers with paper between layers. Keep them out of bright light to save the color. Freeze balls of raw dough one by one. Store baked cookies away from foods with strong smells.

Next-Level Methods

For folks who want to step up their game: Toast the vegan butter for richer flavor. Add some blueberry powder to boost the color. Make swirled patterns with plain dough. Try different sizes of chocolate chips.

Learning While Baking

These cookies can teach you stuff: How natural foods change color. What happens chemically when you bake. Why measuring exactly matters. How to swap in plant-based options.

What Makes Them Feel Just Right

Understanding what affects texture: Flour protein makes them more or less chewy. Sugar amount changes how much they spread. Fat type changes crispiness. Moisture balance affects how long they stay good.

Stained Glass Window Cookies Pin it
Stained Glass Window Cookies | cookingwithmee.com

After making batch after batch and seeing happy faces, I've found these cookies aren't just tasty - they start conversations, help teach cooking skills, and show how natural ingredients can make extraordinary treats. Whether you're a pro baker or just starting out, these blueberry cookies take you on a fun plant-based baking adventure.

Keep in mind that every batch will be a bit different, just like the natural stuff that gives them their beautiful color. Enjoy the little differences and have fun making these magical treats.

These magical stained glass window cookies turn ordinary ingredients into little works of art you can eat. Their candy centers sparkle like gems while the buttery cookie borders hold everything together, bringing a touch of wonder to any holiday cookie plate. They're great for hanging on Christmas trees or giving as gifts, creating special moments for folks of all ages.

Frequently Asked Questions

→ Which candies are best for melting?
Hard candies, like Life Savers or Jolly Ranchers, melt perfectly. Steer clear of soft or chocolate ones.
→ Do I really have to chill the dough?
Yes—it makes cutting shapes easier and stops the cookies from spreading too much in the oven.
→ Can I prep these cookies in advance?
Definitely! Store them for up to 7 days at room temp or 10 days in the fridge.
→ Why don’t my candy centers look clear?
Avoid overfilling, and crush your candy into small chunks—too fine, and it won’t bake correctly.
→ How can I turn these into decorations?
Before baking, poke a small hole near the top. Once done and cooled, add ribbon, and hang.

Glass Window Cookies

Eye-popping cookies made from sugar dough with colorful, melty candy centers. Great for gifts or festive dessert spreads.

Prep Time
150 Minutes
Cook Time
13 Minutes
Total Time
163 Minutes
By: Lily

Category: Decadent Desserts

Difficulty: Intermediate

Cuisine: American

Yield: 24 Servings (24 cookies)

Dietary: Vegetarian

Ingredients

→ Cookie Base

01 2 teaspoons vanilla (pure); 1 egg, not cold
02 Just over 2 cups (281g) regular flour, and a little more for dusting
03 3/4 cup (150g) white sugar
04 3/4 cup (170g) butter, softened at room temperature
05 Half a teaspoon baking powder
06 Quarter teaspoon of table salt

→ Window Center

07 Unwrap 15 to 20 hard candies (like Life Savers or Jolly Ranchers)

→ Optional Topping

08 2 spoons of water or 1 egg white, for coating
09 One-third cup (65g) colored sugar or fun sprinkles

Instructions

Step 01

In a mixing bowl, stir together salt, flour, and baking powder. Leave it nearby.

Step 02

Cream the softened butter with sugar until fluffy, then mix in the egg and vanilla. Gradually combine the dry stuff. Too sticky? Toss in another spoon of flour.

Step 03

Split dough in two halves, flatten each to 1/4 inch on parchment paper. Chill these stacks in the fridge for an hour or so.

Step 04

Sort the candy by colors, then crush into small shards with a rolling pin. Keep them handy.

Step 05

Use big cutters for the main cookies, then smaller ones to carve out the centers. Drop crushed candy into the holes, about three-quarters full.

Step 06

Bake at 350°F for 12-13 min until candy melts; cookies get a light golden touch. Let them cool before moving.

Notes

  1. Store at normal room temp for a week.
  2. If kept in the fridge, eat within 10 days.

Tools You'll Need

  • Mixer (stand or handheld)
  • A rolling pin
  • Two cookie cutters (different sizes)
  • Baking sheets to line cookies
  • Parchment paper sheets

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Has wheat included
  • Contains milk products
  • Includes egg content