# List of Ingredients:
→ Dry Ingredients
01 - 1 cup all-purpose flour
02 - 1/2 cup unsweetened cocoa powder
03 - 1/2 teaspoon baking powder
04 - 1/2 teaspoon salt
→ Wet Ingredients
05 - 1 cup unsalted butter, melted
06 - 1 1/2 cups granulated sugar
07 - 1/2 cup packed brown sugar
08 - 3 large eggs, room temperature
09 - 2 teaspoons pure vanilla extract
→ Mix-ins
10 - 1 cup semi-sweet chocolate chips or chunks
# Step-by-Step Directions:
01 - Preheat oven to 350°F. Grease a 10-inch oven-safe skillet with butter or non-stick spray.
02 - In a medium bowl, whisk together flour, cocoa powder, baking powder, and salt; set aside.
03 - In a large bowl, whisk melted butter with granulated and brown sugars until smooth and glossy.
04 - Add eggs one at a time, whisking well after each addition, then stir in vanilla extract.
05 - Fold dry ingredients gently into wet mixture until just combined, avoiding overmixing.
06 - Gently fold in semi-sweet chocolate chips or chunks.
07 - Evenly spread the batter into the prepared skillet.
08 - Bake for 22 to 28 minutes, until edges are set but center remains slightly gooey to maintain fudgy texture.
09 - Remove from oven and cool for 10 minutes before serving warm, optionally with vanilla ice cream.