1 3/4 Cups all-purpose flour
1/2 Cup Natural Cocoa
1 Teaspoon baking soda
2 Cups (12-ounce package) Semi-Sweet Chocolate Chips, divided
1/3 Cup butter, cut into pieces
1 1/4 (14-once can) Sweetened Condensed Milk
1 Large egg
1 Teaspoon vanilla extract
Combine flour, coca and baking soda in medium bowl.
Melt 1 cup morsels and butter in large, heavy-duty saucepan over lowest possible heat, stirring until smooth.
Remove from heat. Stir in sweetened condensed milk, egg and vanilla extract; mix well.
Stir in flour mixture.
Stir in remaining morsels (dough will be soft)
Refrigerate dough for 1 hour
Drop dough by rounded tablespoons into lightly greased baking sheet.
Bake in preheated 350 degree oven for 8 to 10 minutes or until edges are set but centers are still slightly soft.
Let stand for 2 minutes: remove to wire racks to cool.