Gluten-Free Uncrustables

Prep 15 minutes
Servings 4 servings

I’ll admit Uncrustables were a guilty pleasure of mine before going gluten-free. That’s why I had to come up with a homemade version that’s just as simple, customizable, and perfect for freezing. These gluten-free uncrustables take just 15 minutes to make and are a total lifesaver for busy days. Whether you’re meal prepping for the week, packing school lunches, or just need a quick snack you can grab from the freezer, these little sandwiches have you covered.

Two gluten-free uncrustables stacked with one cut open to show the peanut butter and blueberry jam filling, surrounded by fresh strawberries, blueberries, and a small bowl of peanut butter.

If you’re looking for easy gluten-free snacks to pack in your kids’ lunches—or even for yourself—these homemade gluten-free uncrustables are a total game-changer. They’re budget-friendly, allergy-friendly, and so easy to customize with your favorite fillings. I used homemade gluten-free bread and my favorite peanut butter and jam. I love that they’re not only freezer-friendly for quick grab-and-go meals, but they’re also a great gluten-free alternative to store-bought snacks.

Gluten-Free Tips

  • Use a soft gluten-free bread. Breads that are too dry or stiff will crack when you try to seal them. A soft, fresh loaf makes a huge difference and gives you that classic Uncrustable feel.
  • Pick the right size sandwich press. Depending on how big your bread slices are, you might be able to use a press that’s a little larger than 3 inches. Just make sure your bread isn’t too small—you want enough room to fit a good spoonful of filling without it squeezing out the sides.
  • If your bread feels a little dry, I like to pop it in the microwave for just 2–3 seconds. It makes it so much easier to work with. Just don’t overdo it, or it’ll get too soft and fall apart when you spread the filling.
  • If you’re using a fork to seal the edges (I usually do when I’m making a bunch at once), just use the very tips of the prongs to press down firmly and create a tight seal without squishing the sandwich too much.
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Gluten-Free Uncrustables

Servings: 4 servings
Prep: 15 minutes
Total: 15 minutes
Two gluten-free uncrustables stacked with one cut open to show the peanut butter and blueberry jam filling, surrounded by fresh strawberries, blueberries, and a small bowl of peanut butter.
These gluten-free uncrustables take just 15 minutes to make and are a total lifesaver for busy days. Whether you’re meal prepping for the week, packing school lunches, or just need a quick snack you can grab from the freezer, these little sandwiches have you covered.
Step-by-step photos can be seen below the recipe card.

Ingredients 

  • 8 slices gluten free bread
  • 1/4 cup total of fillings, peanut butter, jam, Nutella, etc.

Instructions 

  • Using a 3” cookie cutter or a sandwich press, cut out circles in two slices of bread.
  • Place a thin layer of peanut butter on each of the two bread circles. This keeps the jam from soaking through and making everything soggy. Don’t go too close to the edges or it will leak out of the sides.
  • Place a small amount of jam in the middle of one of the circles. Don’t add too much filling or it will spill out of the edges. For a 3” circle, about 1 tablespoon of filling total for each uncrustable.
  • Place the two circles together like a sandwich with the filling in the middle. Using a sandwich press sealer or a fork, press down around the edges firmly to create a tight seal.
  • Repeat steps with the remaining bread and fillings.
  • Store uncrustables in individual sandwich bags and place in the freezer for up to 3 months. Having each uncrustable in its own sandwich bag prevents them from sticking together.
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Nutrition

Serving: 1sandwichCalories: 85kcalCarbohydrates: 11gProtein: 2gFat: 4gSaturated Fat: 1gPolyunsaturated Fat: 1gMonounsaturated Fat: 2gSodium: 38mgPotassium: 54mgFiber: 1gSugar: 6gVitamin C: 1mgCalcium: 6mgIron: 0.2mg

Nutrition information is automatically calculated, so should only be used as an approximation.

Additional Info

Course: Snack
Cuisine: American
Tried this recipe?Mention @mamaknowsglutenfree or tag #mamaknowsglutenfree!

How to Make Gluten-Free Uncrustables Step by Step

Gluten-free uncrustables ingredients

Gather the Ingredients: Gather all the ingredients together.

Slices of gluten-free bread laid out on a wooden cutting board, with a blue sandwich cutter, jars of jam, and two bread circles cut out and ready to fill.

Cut out the bread circles: Take 2 slices of gluten-free bread and use a 3-inch cookie cutter or sandwich press to cut out two circles. Repeat this step until all 8 slices are used.

Two gluten-free bread circles spread with a layer of peanut butter on a wooden cutting board, next to more bread slices and jars of jam.

Spread the peanut butter: Spread a thin layer of peanut butter on each bread circle. Be sure to stay away from the very edges to help keep the filling from leaking out during sealing. This keeps the jam from soaking through and making everything soggy.

One bread circle spread with peanut butter and another with peanut butter and strawberry jam, ready to be assembled into a sandwich.

Add the jam or other filling: Spoon about 1 tablespoon of your chosen filling (jam, Nutella, etc.) into the center of one bread circle. Avoid overfilling to prevent it from squeezing out when sealed.

A blue sandwich press placed over a filled sandwich on a wooden cutting board, sealing the uncrustable.

Seal the sandwich: Place the second bread circle on top to create a sandwich, with the peanut butter and filling in the middle. Using a sandwich press or the back of a fork, press firmly around the edges to seal them tightly.

A sealed homemade gluten-free uncrustable next to a jar of strawberry jam and slices of gluten-free bread on a cutting board.

Repeat with the remaining bread: Continue assembling the rest of your uncrustables using the remaining bread circles and fillings.

A stack of three homemade gluten-free uncrustables on a rustic wooden board with fresh strawberries and blueberries in the background.

Store and enjoy: Freeze uncrustables in a single layer, thaw in the fridge or at room temperature, and enjoy!

A close-up of a stack of homemade gluten-free uncrustables, with one cut open to show the peanut butter and jam filling, jars of jam and a bowl of peanut butter in the background.

Serving Suggestions

These homemade uncrustables are perfect for packing into school lunches—they’re always a hit. I also love keeping a few in the freezer for an easy snack on busy afternoons when I need something quick. They’re great to toss into a cooler for road trips or picnics, too. You can even mix things up by trying different fillings like almond butter, chocolate spread, or even a little cream cheese and jam combo to keep things fun and interesting.

Storage Instructions

Uncrustables are best kept frozen. To freeze, I lay all the uncrustables in a flat layer on a parchment-lined baking sheet and pop them in the freezer for about 2 hours. Once they’re frozen, I just move them all into one big container. Freeze for up to 3 months. When you’re ready to eat, thaw at room temperature or in the refrigerator.

More Gluten-Free Snacks to Try

About Cheryl Johnson

My name is Cheryl Johnson and I love food—lots of it! For 10 years, I owned a recipe and party planning blog, where I developed and photographed hundreds of recipes. After selling that blog in 2019, I decided to open up a bakery in my city. My bakery specialized in big over-the-top treats (think two-pound stuffed cookies).

My recipes have been featured on local news stations, Woman's World Magazine, and more. I'm excited to continue sharing my love of food with all of you!

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