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Chocolate Chip Marshmallow Skillet Cookie — The Birthday Chocolate That Started a New Tradition

Jayden turned three. THREE. My baby who ate dirt and wore a fire helmet and said "Coco" before he said anything else — he's three years old and he's not a baby anymore, no matter how many times I call him one. He's a kid. A loud, opinionated, orange-food-obsessed kid who tells me "I do it MYSELF" fourteen times a day and has the vocabulary of a small dictator and the charm of a person who knows exactly how cute he is.

The party was at the new apartment — the first party in Hermitage. Small. Tanisha and Maya. Mrs. Patterson (she drove from Antioch, because Mrs. Patterson goes where she's invited). Mama, obviously. I made a cake: chocolate, because Jayden has moved past his strictly-orange food phase just enough to accept chocolate as a secondary color. Three candles. He blew them out on the first try — a skill upgrade from last year, when he stared at the candles like they were alien technology. Progress.

Wanda sent a gift: a toy fire truck (she knows him well). Marcus did not call. Marcus did not text. Marcus did not acknowledge that the son he helped create turned three. Chloe noticed. She said, quietly, when she thought I couldn't hear: "Jayden's daddy didn't call either." Either. She said EITHER. Meaning: her daddy doesn't call, and now Jayden's daddy doesn't call, and she's six years old and she's already noticed the pattern and filed it alongside everything else she knows about fathers, which is: they leave. I heard her say it and my heart cracked along a line that was already there, a fault line made by Danny and reinforced by Marcus, and all I can do is keep feeding them and loving them and being the person who calls, who shows up, who stays. I stay. I will always stay.

Kevin sent a video: "Happy birthday, little man! Three is the big leagues!" Jayden watched it five times. He said, "KEH-BA SAID BIG LEAGUES!" Kevin is his hero. Kevin, who fixes things and calls on Sundays and sends videos on birthdays. Kevin, who is everything a man in a child's life should be. I'm grateful for Kevin in a way I can't articulate, so I'll articulate it in cornbread: I made Earline's cornbread for Jayden's birthday dinner because every birthday in this family comes with cornbread. That's the rule. That's the law. Cornbread is mandatory. The Mitchell family has spoken.

The cake was chocolate because Jayden has graciously expanded his color palette, and honestly? After the candles and the fire truck and Chloe’s quiet little observation that cracked my heart in two, I needed to make something warm and gooey and deeply, unapologetically sweet—something that felt like a hug in a pan. This skillet cookie has become my go-to for the birthdays that are small on headcount but big on feeling: it comes together fast, it travels well from a kitchen in Hermitage, and when you put a candle in the middle of it, a three-year-old will absolutely lose his mind.

Chocolate Chip Marshmallow Skillet Cookie

Prep Time: 10 minutes | Cook Time: 20 minutes | Total Time: 30 minutes | Servings: 8

Ingredients

  • 1/2 cup (1 stick) unsalted butter, melted and slightly cooled
  • 3/4 cup packed light brown sugar
  • 1/4 cup granulated sugar
  • 1 large egg plus 1 egg yolk, room temperature
  • 2 teaspoons pure vanilla extract
  • 1 1/4 cups all-purpose flour
  • 1/2 teaspoon baking soda
  • 1/2 teaspoon fine sea salt
  • 1 1/4 cups semi-sweet chocolate chips, divided
  • 1 1/2 cups mini marshmallows, divided
  • Flaky sea salt for topping (optional)
  • Vanilla ice cream or whipped cream for serving (optional)

Instructions

  1. Preheat the oven. Heat oven to 350°F. Lightly grease a 10-inch cast iron skillet or oven-safe skillet with butter or cooking spray.
  2. Mix the wet ingredients. In a large bowl, whisk together the melted butter, brown sugar, and granulated sugar until smooth and glossy, about 1 minute. Add the egg, egg yolk, and vanilla extract and whisk until fully combined and slightly pale, about 1 more minute.
  3. Add the dry ingredients. Sprinkle the flour, baking soda, and salt over the wet mixture. Using a rubber spatula, fold until just combined—do not overmix. A few flour streaks are fine at this stage.
  4. Fold in the chocolate and marshmallows. Reserve about 3 tablespoons each of the chocolate chips and marshmallows for topping. Fold the remainder into the dough until evenly distributed.
  5. Fill the skillet. Press the dough evenly into the prepared skillet in one flat layer. Scatter the reserved chocolate chips and marshmallows over the top. If using, add a pinch of flaky sea salt.
  6. Bake. Bake for 18–22 minutes, until the edges are set and golden brown and the center looks just slightly underdone (it will continue to set as it cools). For a gooier center, pull it at 18 minutes; for a firmer slice, go the full 22.
  7. Rest and serve. Let the skillet cookie rest for at least 5 minutes before slicing into wedges. Serve warm, straight from the pan, topped with a scoop of vanilla ice cream or a cloud of whipped cream. Put a candle in the middle if the occasion calls for it.

Nutrition (per serving)

Calories: 410 | Protein: 5g | Fat: 19g | Carbs: 57g | Fiber: 2g | Sodium: 210mg

Sarah Mitchell
About the cook who shared this
Sarah Mitchell
Week 102 of Sarah’s 30-year story · Nashville, Tennessee
Sarah is a single mom of three, a dental hygienist, and a Nashville girl through and through. She started cooking at eleven out of necessity — feeding her younger siblings while her mama worked double shifts — and never stopped. Her kitchen is tiny, her budget is tight, and her chicken and dumplings will make you want to cry. She writes for every mom who's ever felt like she's not doing enough. Spoiler: you are.

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