Best Ever Chocolate Coffeecake

Ingredients

• 1 (18.25-ounce) package devil's food cake mix
• 1 (3.9-ounce) package chocolate instant pudding mix
• 2 cups sour cream
• 1 cup butter or margarine, softened
• 5 large eggs
• 1 teaspoon vanilla extract
• 3 cups semisweet chocolate morsels, divided
• 1 cup white chocolate morsels
• 1 cup chopped pecans, toasted

Preparation

1. Beat first 6 ingredients at low speed with an electric mixer 30 seconds or just until moistened; beat at medium speed 2 minutes. Stir in 2 cups chocolate chips; pour batter evenly into 2 greased and floured 9-inch square cakepans.
2. Bake at 350° for 25 to 30 minutes or until a wooden pick inserted in center comes out clean. Cool completely in pans on wire racks.
3. Microwave white chocolate morsels in a glass bowl at HIGH 30 to 60 seconds or until morsels melt; stir until smooth. Drizzle evenly over cakes; repeat procedure with remaining cup of semisweet morsels. Sprinkle cakes evenly with pecans.