Congo Squares (Blondies)

📜 Collection: Gail Collection | ✍️ Attribution: Unknown | 📂 Category: Desserts A classic recipe for rich and chewy blondie bars, known as Congo Squares, packed with brown sugar, chocolate chips, and nuts. This simple, one-pan dessert is perfect for a crowd.


Prep TimeCook TimeInactive / Chill TimeYield / Servings
15 mins30 minsNone24–36 bars

🔪 Key Equipment

  • 10x15 inch jelly roll pan
  • Medium mixing bowl
  • Saucepan
  • Wire rack

Ingredients

MeasurementsIngredientsPrep / Notes
2 3/4 CupsFlourSifted, all-purpose
2 1/2 TeaspoonsBaking PowderNone
1/2 TeaspoonSaltNone
2/3 CupShorteningNone
2 1/4 CupsBrown SugarPacked
3EggsLarge
1 CupNutmeatsBroken, walnuts or pecans
1 Package (6-12 oz)BitsChocolate chips

Instructions

Step 1: Preparation

  1. Preheat your oven to 350°F and grease a 10x15 inch jelly roll pan.
  2. In a medium bowl, sift or whisk together the 2 3/4 cups flour, 2 1/2 teaspoons baking powder, and 1/2 teaspoon salt.

Step 2: Mixing the Base

  1. In a saucepan, melt the 2/3 cup shortening over low heat. Remove from heat and stir in the 2 1/4 cups brown sugar until well combined; allow to cool slightly.
  2. Add the 3 eggs one at a time to the sugar mixture, beating well after each addition.
  3. Gradually add the dry ingredients to the wet mixture and mix until just combined.

Step 3: Bake and Cool

  1. Fold in the 1 cup nutmeats and 1 package chocolate bits by hand.
  2. Spread the batter evenly into the prepared pan and bake for 25-30 minutes until a toothpick inserted into the center comes out with moist crumbs.
  3. Let the pan cool completely on a wire rack before cutting into squares.

💡 Make-Ahead & Storage: Store in an airtight container at room temperature for up to 5 days or freeze for up to 3 months.


Original Recipe Scan

Original Handwritten Card