Step 1

Microwave 1 cup morsels in mediumuncoveredmicrowave-safe bowl on HIGH (100%) power for 1 minute; STIR.Morsels may retain some of their original shape.If necessarymicrowave at additional 10- to 15-second intervalsstirring just until smooth. Cool to room temperature. Combine flourbaking powder and salt in small bowl. Beat granulated sugarbutter and vanilla extract in large mixer bowl. Beat in melted chocolate. Add eggs one at a timebeating well after each addition. Gradually beat in dry ingredients. Stir in remaining 1 cup morsels. Cover; refrigerate just until firm.

Step 2

Preheat oven to 350° F.

Step 3

Shape dough into 1 1/2-inch balls; roll in powdered sugar. Place on ungreased baking sheets.

Step 4

Bake for 10 to 15 minutes or until sides are set but centers are still slightly soft. Cool on baking sheets for 2 minutes; remove to wire racks to cool completely.