Popcorn Peanut Butter Squares

Prep: 10 min Cook: 8 min Serves: 18 Cuisine: American

Sweet and salty popcorn peanut butter squares offer a rich combination of caramel-like flavor and crunchy texture, perfect for snacking or sharing at parties and gatherings.

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Ingredients

  • 1 c. light corn syrup
  • 1 c. sugar
  • 1 c. peanut butter
  • 2 qt. popped popcorn

Instructions

  1. Combine corn syrup, sugar, and peanut butter in a large saucepan.
  2. Bring to a boil while stirring constantly.
  3. Over low heat, boil for 3 minutes.
  4. Remove from the heat and add popped popcorn.
  5. Toss with wooden spoons to coat well and press into a greased 13 x 9 x 2-inch pan.
  6. Cool and cut into squares.

Tips & Substitutions

For a fun twist, try adding a pinch of sea salt or a sprinkle of chocolate chips to the mixture before pressing it into the pan. If you're looking for a healthier alternative, consider using natural peanut butter or a nut butter of your choice. Ensure your popcorn is unsalted and unbuttered for the best results. If your mixture is too sticky, lightly grease your spatula for easier handling.

Serving Suggestions

These popcorn peanut butter squares make for a delightful snack or dessert. They pair beautifully with coffee or tea, making them perfect for afternoon gatherings. For a fun treat, consider serving them alongside Cream Cheese Tea Bars or as part of a dessert platter. They also work well as a lunchbox treat for kids, providing a sweet yet satisfying energy boost.

Storage & Reheating

Store leftover popcorn peanut butter squares in an airtight container at room temperature for up to a week. For longer storage, you can refrigerate them, which may slightly change the texture but keeps them fresh. To enjoy them again, allow them to come to room temperature before serving, or warm them slightly in the microwave for a few seconds.

Nutrition & Diet Analysis (per serving)

Each serving of Popcorn Peanut Butter Squares contains roughly 726 calories, with 27g protein, 46g carbohydrates, and 54g fat. It is an excellent source of protein (54% of the Daily Value) and dietary fiber (39% of the Daily Value), and a good source of potassium and iron. Note that it is relatively high in sodium, at 578mg per serving (25% of the Daily Value).

726 kcal 36% DV
Protein Fat Carbs

Macronutrients

Protein 27.2g 54% DV
Total Fat 53.8g 69% DV
Carbs 45.7g 17% DV
Fiber 10.9g 39% DV
Sugar 19g 38% DV

Electrolytes

Sodium 577.6mg 25% DV
Potassium 848.1mg 18% DV

Vitamins & Minerals

Vitamin A 0.9mcg
Vitamin C 4.8mg 5% DV
Calcium 52mg 4% DV
Iron 2.4mg 13% DV
Diet fit High-protein High-fiber
Contains Milk Peanut

Estimated from ingredients & per-serving nutrition — verify against package labels for allergies or strict diets.

* % Daily Values based on a 2,000 calorie diet (FDA 2020).

Frequently Asked Questions

Can I add mix-ins to the popcorn squares?

Absolutely! Feel free to mix in ingredients like mini marshmallows, chocolate chips, or dried fruits before pressing the mixture into the pan. This adds extra flavor and texture to your squares. Just be mindful of the total volume to ensure they hold together well.

Nutrition is estimated from USDA FoodData Central ingredient data and may vary with brand, portion and preparation — see our methodology. This information is for general educational purposes only and is not medical or dietary advice (disclaimer).

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