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Easy Freezer Lunchbox Uncrustables: Best Homemade Recipe

freezer uncrustables - featured image

These easy freezer lunchbox uncrustables are a homemade version of the classic frozen sandwich, perfect for busy mornings and after-school snacks. Made with simple ingredients and a foolproof technique, they’re cost-effective, customizable, and taste fresh even after freezing.

Ingredients

Scale
  • 8 slices soft white bread (or whole wheat, brioche, or your favorite sandwich bread)
  • ½ cup creamy peanut butter (Skippy or Jif recommended)
  • ¼ cup strawberry jam or jelly (seedless works best)
  • Optional: Nutella, marshmallow fluff, honey, sliced bananas, sunflower seed butter

Instructions

  1. Lay out 4 slices of bread on a clean work surface. Using a rolling pin, gently flatten each slice until it’s about ¼ inch thick.
  2. Spread about 1 tablespoon of peanut butter onto each of the 4 flattened bread slices, leaving a ½-inch border around the edges.
  3. Spread about 1½ teaspoons of jam on top of the peanut butter, keeping it away from the edges.
  4. Top each peanut butter and jam slice with one of the remaining 4 flattened bread slices. Press down gently around the filling to push out any air pockets.
  5. Using a 3-inch round cookie cutter, press down firmly in the center of each sandwich to cut through both layers. Remove excess bread scraps.
  6. Take a fork and press down around the edges of each round sandwich to seal the two bread layers together, creating a decorative crimped pattern. Go around twice for a solid seal.
  7. Place the sealed sandwiches on a parchment-lined baking sheet in a single layer, not touching. Freeze for at least 2 hours or until completely frozen solid.
  8. Once frozen, transfer sandwiches to a freezer-safe zip-top bag, layering them between sheets of parchment paper. Squeeze out excess air, seal, and label with date and filling.
  9. To serve: Grab a frozen sandwich and place it in a lunchbox in the morning. It will be perfectly thawed by lunchtime (about 4 hours). No ice pack needed.

Notes

Use soft sandwich bread for best results; avoid dense or crusty breads. Processed peanut butter works better than natural for freezing. Leave a ½-inch border when spreading fillings to prevent leakage. Freeze sandwiches flat for even thawing. Sandwiches stay good in the freezer for up to 3 months. Do not microwave to thaw.

Nutrition

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