Chunky Peanut Butter Bars
Chewy, chocolatey peanut butter bars with crunchy peanuts and oats, perfect for satisfying sweet cravings and ideal for quick snacks or treat sharing.
Ingredients
Instructions
- Melt the semi-sweet chocolate chips in a double boiler or microwave until smooth.
- Mix the peanut butter and Karo syrup with the melted chocolate, then add the coarsely chopped dry roasted peanuts.
- Gradually add the oats, one cup at a time, and mix well.
- If the mixture is too stiff, add 1/4 cup boiling water and mix thoroughly.
- Spread the mixture evenly in an 8 x 8 x 2 1/2-inch or 9 x 9-inch pan lined with wax paper.
- Refrigerate until the bars are chilled and firm.
- Cut into squares and serve.
Tips & Substitutions
For a smoother texture, ensure the chocolate is melted completely before mixing with the peanut butter and Karo syrup. You can substitute honey for the Karo syrup if you prefer a natural sweetener. If you want to add a twist, mix in some mini marshmallows or dried fruit. For a nut-free version, use sun butter instead of peanut butter.
Serving Suggestions
These chunky peanut butter bars make a great on-the-go snack or dessert. Serve them alongside a glass of cold milk or your favorite plant-based milk for a delightful pairing. For a festive touch, consider serving with Pineapple Marshmallow Salad as a refreshing side dish. They also make excellent additions to lunchboxes or picnic spreads.
Storage & Reheating
Store the bars in an airtight container in the refrigerator for up to one week. For longer storage, you can freeze the bars; just wrap them individually in plastic wrap and place them in a freezer-safe bag. To enjoy, simply thaw at room temperature or microwave for a few seconds to soften.
Nutrition & Diet Analysis (per serving)
Each serving of Chunky Peanut Butter Bars contains roughly 372 calories, with 16g protein, 29g carbohydrates, and 24g fat. It is an excellent source of dietary fiber (33% of the Daily Value) and protein (32% of the Daily Value), and a good source of iron and vitamin A. Note that it is relatively high in sodium, at 638mg per serving (28% of the Daily Value).
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 use natural peanut butter instead of chunky peanut butter?
Yes, you can use natural peanut butter, but keep in mind that it may result in a slightly different texture. Natural peanut butter often has a thinner consistency, so you might need to adjust the amount of oats or add a bit more boiling water to achieve the right mixture.
What can I use if I don’t have semi-sweet chocolate chips?
If you don’t have semi-sweet chocolate chips on hand, you can use milk chocolate chips for a sweeter flavor, or dark chocolate chips for a richer taste. You can also chop up a chocolate bar if you prefer, just make sure to melt it carefully.
How thick should the bars be when spreading the mixture in the pan?
Aim for a thickness of about 1 inch when spreading the mixture in the pan. This ensures that the bars will hold together well and have a satisfying texture. If you prefer thinner bars, you can use a larger pan to spread the mixture more evenly.
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).