Slow-Cooker Hot Fudge Cake

Directions

1. In a small bowl, combine 1 cup brown sugar, flour, 3 tablespoons cocoa, baking powder and salt. In a second bowl, combine the milk, butter and vanilla; stir into dry ingredients just until combined.
2. Spread into a 3-qt. slow cooker coated with cooking spray. Sprinkle with chocolate chips. In another bowl, combine the remaining 3/4 cup brown sugar and 3 Tbsp. cocoa; stir in boiling water. Pour over batter (do not stir).
3. Cover and cook on high for 4 to 4-1/2 hours or until a toothpick inserted in the center of cake comes out clean. Serve warm, with ice cream.