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+ servings
Peanut butter bars
These vintage Peanut Butter Logs are a nostalgic treat from 1942, combining creamy peanut butter with basic pantry staples to create a dense, cakey bar that’s both sweet and savory. Written in delicate cursive and marked with a wartime date, the recipe reflects an era of home baking ingenuity. These bars are rustic, satisfying, and simple to make, perfect with coffee, tea, or as an old-fashioned lunchbox dessert. The logs bake quickly and cut easily into firm slices, making them a go-to for gatherings or afternoon cravings.
Prep Time 15 minutes
Cook Time 30 minutes
Total Time 45 minutes
Course Baked Goods, Snack
Cuisine American
Servings 16 logs
Calories 142 kcal

Ingredients
  

  • cup peanut butter
  • 1 ¼ cups milk
  • 2 cups flour (sifted first)
  • 4 tsp baking powder
  • 1 ½ tsp salt
  • ¼ cup sugar

Instructions
 

Step 1: Cream Base

  • Cream peanut butter and sugar together until smooth.

Step 2: Add Milk Gradually

  • Add milk in portions, mixing well between each addition to maintain a creamy consistency.

Step 3: Combine Dry Ingredients

  • In a separate bowl, sift together flour, baking powder, and salt.

Step 4: Mix Batter

  • Gradually add the dry ingredients to the peanut butter mixture, stirring until fully incorporated.

Step 5: Shape & Pan

  • Form dough into logs about 8½ to 9 inches long and 2–3 inches wide.
  • Place on a greased or parchment-lined baking sheet.

Step 6: Bake

  • Bake at 350°F for 25–30 minutes until golden and firm.

Tips

  • Substitute almond butter for a twist on flavor.
  • Add mini chocolate chips or chopped nuts to the dough.
  • Drizzle with melted chocolate or a glaze for a sweeter finish.
  • Use oat flour for a nuttier texture.
  • Dust with powdered sugar after cooling for a vintage-style presentation.

Nutrition

Calories: 142kcalCarbohydrates: 19gProtein: 4gFat: 6gSaturated Fat: 1gPolyunsaturated Fat: 1gMonounsaturated Fat: 3gCholesterol: 3mgSodium: 193mgPotassium: 99mgFiber: 1gSugar: 6gVitamin A: 32IUVitamin C: 1mgCalcium: 111mgIron: 1mg
Keyword bars, easy, peanut butter
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