Peanut Butter Streusel Brownies

Ingredients

• 4 oz baker's chocolate unsweetened
• 0.5 cup brown sugar packed
• 0.8 cup butter 
• 2 tablespoons butter melted
• 3 large eggs 
• 0.5 cup flour all-purpose
• 1 cup flour all-purpose
• 1.5 cups granulated sugar 
• 2 tablespoons granulated sugar 
• 2 tablespoons brown sugar light
• 0.3 cup peanut butter 
• 0.1 teaspoon salt 
• 1 teaspoon vanilla extract 

Equipment

• bowl
• frying pan
• oven
• whisk
• wire rack
• aluminum foil
• microwave

Directions

1. Preheat oven to 35
2. Line bottom and sides of an 8-inch pan with aluminum foil, allowing 2 to 3 inches to extend over sides; lightly grease foil.
3. Microwave chocolate squares and 3/4 cup butter in a large microwave-safe bowl at HIGH 1 1/2 to 2 minutes or until melted and smooth, stirring at 30-second intervals.
4. Whisk in 1 1/2 cups granulated and 1/2 cup brown sugars.
5. Add eggs, 1 at a time, whisking just until blended after each addition.
6. Whisk in 1 cup flour, vanilla, and 1/8 teaspoon salt.
7. Pour mixture into prepared pan.
8. Stir together 1/2 cup flour, 2 Tbsp. brown sugar, 2 Tbsp. granulated sugar, peanut butter, 2 Tbsp. melted butter, and 1/8 tsp. salt until blended and crumbly.
9. Sprinkle peanut butter mixture over batter.
10. Bake at 350 for 50 to 54 minutes or until a wooden pick inserted in center comes out with a few moist crumbs. Cool completely on a wire rack (about 1 hour). Lift brownies from pan, using foil sides as handles. Gently remove foil, and cut brownies into 16 squares.