Dulce De Leche Brownies

Ingredients: 1/4 teaspoon baking soda,1/2 cup butter, cut into cubes,dulce de leche,3 eggs,1 1/4 cups flour,1 tablespoon instant espresso powder,1 1/4 cups semisweet chocolate chip,1/2 cup sugar,1 tablespoon vanilla extract
Instructions:

1. Preheat the oven to 350 degrees.Grease a 13X9 baking dish.In a saucepan melt butter and 1 cup semi-sweet chocolate, stirring constantly over very low heat until the chocolate is melted. Stir in eggs one at a time, then stir in the sugar, vanilla, espresso powder, baking soda, and flour.Stir in remaining chocolate chips.
2. Pour the batter into baking dish.Use a knife or spatula to swirl the Dulce de Leche creating a marbled effect.
3. Bake for 35 to 45 minutes. The brownies center will be slightly firm when they are done.
4. Remove from the oven and allow cool completely.

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