Recipe information
Total Time
1 1/2 hr
Yield
Makes 32 (2-inch) squares
Ingredients
1
1/2 sticks unsalted butter
1
/2 cup chunky peanut butter
4
ounces unsweetened chocolate
2
cups packed light brown sugar
1
teaspoon pure vanilla extract
4
large eggs
1
cup all-purpose flour
1
/2 teaspoon salt
1
1/2 cups coarsely crushed peanut brittle
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Preparation
Step 1
Preheat oven to 350°F with rack in middle. Butter and flour a 13- by 9-inch baking pan.
Step 2
Melt butter, peanut butter, and chocolate in a 3-qt heavy saucepan over low heat, stirring, until smooth. Remove from heat and cool. Whisk in brown sugar and vanilla. Whisk in eggs 1 at a time.
Step 3
Whisk together flour and salt, then whisk into chocolate mixture.
Step 4
Spread in pan. Bake 25 minutes.Sprinkle with brittle. Bake until a pick inserted in center comes out with crumbs, about 5 minutes. Cool completely.