Ingredients

1/3 cup all-purpose flour 1/2 teaspoon baking powder 1/8 teaspoon salt 2 cups (12 ounces) semisweet chocolate chips, divided in half 2 tablespoons unsalted butter 1/2 cup sugar 1 large egg 1/2 teaspoon instant coffee powder dissolved in 1 teaspoon water 1/2 teaspoon vanilla extract 1/2 cup walnuts, coarsely chopped 60 (about 2/3 cup) miniature marshmallows

Description

Rocky Road Whoppers, Recipe

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