Chocolate-Raspberry Thumbprints

2 cups flour
1 tsp. baking soda
1/4 tsp. salt
4 squares BAKER'S Unsweetened Chocolate
1/2 cup (1 stick) butter
1 pkg. (8 oz.) PHILADELPHIA Cream Cheese, cubed, softened
1-1/4 cups sugar, divided
1 egg
1 tsp. vanilla
1/3 cup red raspberry jam

1. HEAT oven to 375°F.
2. MIX flour, baking soda and salt; set aside. Microwave chocolate and butter in large microwaveable bowl on HIGH 2 min.; stir until chocolate is completely melted. Whisk in cream cheese. Add 1 cup sugar, egg and vanilla; mix well. Stir in flour mixture. Refrigerate 15 min.
3. ROLL dough into 1-inch balls; coat with remaining sugar. Place, 2 inches apart, on baking sheets. Press your thumb into center of each ball; fill each indentation with about 1/4 tsp. jam.
4. BAKE 8 to 10 min. or until lightly browned. Cool 1 min. on baking sheets; transfer to wire racks. Cool completely.