This web site could comprise affiliate hyperlinks and promoting in order that we will present recipes to you. Learn my disclosure coverage.
If you happen to grew up in Utah, Lunch Girl Peanut Butter Bars had been mainly a ceremony of passage. Thick, chewy, and slathered in chocolate frosting. My model is even higher, and sure, this one earned its spot in my cookbook for a purpose.

Causes You’re Gonna Be Obsessed
- No bizarre components: You in all probability have already got every thing you want in your pantry, so you may make these now! No grocery run wanted!
- Texture perfection: Tender, chewy base + creamy peanut butter + fudgy chocolate = precise heaven. Belief me, they’re to die for!
- Traditional, however higher: These peanut butter bars are SO GOOD, I actually inhale them like a raccoon in a dumpster. It’s one in every of my favorites!
Substances Wanted

- Peanut butter: Creamy peanut butter is finest, however for those who desire a bit of extra crunch in your bars, strive it with the crunchy peanut butter.
- Rolled oats: If you happen to would not have rolled oats, graham cracker crumbs will even work. The bars won’t be as full however can have the identical idea.

- Frosting: Make these even simpler and purchase retailer purchased to unfold over the peanut butter filling.
Methods to Make Peanut Butter Bars
This nostalgic lunch girl bar recipe solely takes about 35 minutes! They’re dangerously good, and your complete household will devour them! Right here’s the way you make them!
Bars
- Cream collectively: Preheat the oven to 350 levels Fahrenheit, then cream collectively the brown sugar, white sugar, and peanut butter.
- Mix: Add the eggs, salt, baking soda, rolled oats, and flour. Combine to mix.
- Bake: Unfold the dough right into a 15 X 9 X 2-inch baking sheet pan. Bake for quarter-hour and funky fully earlier than frosting.



Peanut Butter/Frosting
- Unfold on the peanut butter layer: After cooling, unfold 1 cup of peanut butter on high of the bars. Soften the peanut butter within the microwave for 30 seconds so it spreads simpler.
- Soften the butter/ Add the cocoa powder: For the frosting, soften the butter in a medium saucepan over medium warmth. Add the cocoa powder and whisk to mix.
- Whisk the frosting components: Take away from the warmth and add 3 ½ cups powdered sugar, 1 teaspoon vanilla extract, and 6 tablespoons milk. Whisk collectively till silky and easy.
- Frost: Pour the frosting over the peanut butter layer and unfold it evenly on high. Enable the frosting to set for a couple of minutes earlier than slicing the peanut butter bars and having fun with!




Alyssa’s Professional Tip
Line the Pan: Line your pan with foil or parchment paper for simple removing. Simply elevate the entire thing out to slice clear, even bars like a boss.
Pin this now to seek out it later
Forestall your display from going darkish
Peanut Butter Bars
-
Preheat the oven to 350 levels Fahrenheit. In a big bowl, cream collectively the 1 cup brown sugar , 1 cup granulated sugar, 1 cup unsalted butter, and 1 cup creamy peanut butter utilizing an electrical hand mixer.
-
Add in 2 giant eggs, 1 teaspoon salt, 1 teaspoon baking soda, 2 cups rolled oats, and 2 cups all-purpose flour. Combine till mixed.
-
Unfold the combination right into a 15 X 9 X 2-inch baking sheet pan. Bake for quarter-hour, then cool fully earlier than frosting.
Peanut Butter & Frosting
-
After cooling, unfold 1 cup creamy peanut butter on high of the bars. Soften the peanut butter within the microwave for 30 seconds so it spreads simpler.
-
For the frosting, soften ½ cup unsalted butter in a medium saucepan over medium warmth. Add 3 tablespoons unsweetened cocoa powder and whisk to mix.
-
Take away from the warmth and add 3 ½ cups powdered sugar, 1 teaspoon vanilla extract, and 6 tablespoons milk. Whisk collectively till rather well till the frosting is silky and easy.
-
Pour the frosting over the peanut butter layer and unfold it evenly on high. Enable the frosting to set for a couple of minutes earlier than slicing and having fun with!
Energy: 439kcalCarbohydrates: 53gProtein: 8gFats: 24gSaturated Fats: 10gPolyunsaturated Fats: 3gMonounsaturated Fats: 9gTrans Fats: 0.5gLdl cholesterol: 46mgSodium: 247mgPotassium: 194mgFiber: 2gSugar: 37gVitamin A: 383IUCalcium: 35mgIron: 1mg
Vitamin info is routinely calculated, so ought to solely be used as an approximation.

Extra Peanut Butter Desserts
If you happen to love peanut butter, then you’re absolutely going to like these different peanut butter recipes, like this yummy Chocolate Peanut Butter Pie, these straightforward Flourless Peanut Butter Cookies, and these new Peanut Butter and Jelly Cookies!