Old-Fashioned Mud Hen Bars (Chewy, Gooey, and Crunchy)

 

🍫 Ingredients (Yields 16 Bars)

• The Cookie Base: 1/2 cup Unsalted butter (softened), 1 cup Sugar, 1 large Egg, 1 1/2 cups All-purpose flour, 1 tsp Baking powder, 1/4 tsp Salt.

• The Gooey Layer: 1 cup Semi-sweet chocolate chips, 1 cup Mini marshmallows.

• The Meringue Topping: 2 Egg whites, 1 cup Brown sugar (packed), 1/2 cup Chopped walnuts or pecans (optional).

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👨‍🍳 Step-by-Step Cooking Guide

1. Creaming the Base

 

In the large off-white artisanal ceramic bowl, cream the softened butter and white sugar together using a vintage wooden spoon until light and fluffy. Beat in the whole egg.

2. Pressing the Crust

 

Fold in the flour, baking powder, and salt until a stiff dough forms. Press this dough evenly into a greased 9x9 inch polished metal baking pan.

• Technical Detail: Use the back of a spoon to ensure the edges are compressed; this prevents the chocolate from leaking underneath. 

3. The Chocolate-Marshmallow Scatter

 

Evenly scatter the semi-sweet chocolate chips and mini marshmallows over the raw dough base. Do not press them in; they will sink naturally as the base bakes.

4. The Brown Sugar Meringue

 

In a clean glass bowl, whisk the two egg whites until stiff peaks form. Gently fold in the brown sugar until the mixture is glossy and thick. Spread this over the marshmallow layer and sprinkle with chopped nuts.

5. The Golden Bake

 

Bake at 350°F (175°C) for 30–35 minutes. The meringue will puff up and turn a deep, toasted tan color with a "shattered glass" texture.

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💡 Chef’s Pro-Tip: The "Clean Cut"

The Secret to Perfect Layers: Do not attempt to cut these bars while warm. The marshmallow layer needs at least two hours to set at room temperature. For the cleanest, professional-looking squares, chill the pan in the fridge for 30 minutes before slicing. Use a warm, slightly damp knife to glide through the meringue without crushing it.