Yummy Crockpot triple chocolate brownies

1 1/4 cups all purpose flour (spooned and leveled)
1/4 cup unsweetened cocoa powder
3/4 teaspoon baking powder
1/2 teaspoon coarse salt
1/2 cup (1 stick) unsalted butter, cut into pieces
8 oz bittersweet chocolate chopped
1 cup sugar
3 large eggs, lightly beaten
1 cup walnut halves coarsely chopped
1 cup semi sweet chocolate chips (6oz)

1: Lightly coat a 5qt slow cooker insert with cooking spray. Line bottom with parchment paper and lightly coat with spray. In a small bowl, wisk together flour, cocoa, baking powder, and salt.

2: Place buttr and chocolate in a med microwave safe bowl and microwave in 30 sec incraments, stirring after each until chocolate is melted. Add sugar; stir to combine. Stir in eggs. Add flour mixture, walnuts, and chocolate chips and stir just until moistened (do not over mix). transfer to slow cooker and smooth top.

3: Cover and cook on low, 3 1/2 hours. uncover and cooko another 30 min. Remove insert from slowcooker and run a knife around edge to loosen brownies. Let cool completely in insert on wire rack about 2 hrs. Turn out onto a work surface and cut into 14 brownies.