Skillet Peach Upside Down Cake

The peach upside down cake I make on my wooden table in LA started as a recipe scribbled on the back of a brown paper bag at Charleston City Market. The bag still lives in my utensil drawer, sugar-stained and going soft at the folds. I keep meaning to laminate it. I never do.

Peach Upside Down Cake Baked in a Cast-Iron Skillet

A Market Tour in Charleston That I Almost Skipped

I booked the Lowcountry food walk on a whim, the morning after a red-eye. Our guide was a woman named Sallie who ran the tour in a pair of white sneakers and had opinions about everyone’s shrimp and grits. She stopped us at the last stall on the North Market shed, run by a vendor named Miss Beulah who sold peach preserves and slabs of cornbread wrapped in wax paper.

Miss Beulah was rearranging peaches into a shallow crate. Small, freckled, still warm from the truck. She was talking to Sallie about her grandmother’s cast iron skillet when I asked, sort of stupidly, what she did with peaches that were too soft to sell. She looked up at me for a long second. Then she said, cake.

She grabbed a paper bag off the top of a stack, uncapped a Sharpie with her teeth, and started writing. Butter first, then brown sugar. Peach halves cut-side down. A plain buttermilk-scented batter poured right on top. Bake it in the same skillet you started in. Flip it after ten minutes, not before. She underlined the ten twice.

The Smell of the Kitchen When You Get It Right

I recreated it the following Friday night after I got home. The apartment smelled first of butter, then of hot brown sugar hitting the cast iron, which is a smell I would bottle if I could. Somewhere between molasses and the inside of a bakery at 6 a.m.

Then the peaches went down. That smell shifted immediately. Sweet, a little floral, more like jam than fruit. I had Nina Simone on low and the kitchen window cracked open. When the batter went in over the fruit, everything went quiet the way batters do, and then the oven took over.

Forty minutes later the top was golden and the edges were bubbling caramel up the sides of the pan. That is the smell you remember. Warm sugar, warm butter, warm peach. My neighbour across the hall knocked to ask what I was making.

Peach Upside Down Cake Baked in a Cast-Iron Skillet from the side

What The Research Told Me About Peach Upside Down Cake

Once I got home I went looking, because Miss Beulah had said something offhand about how everyone assumes upside down cake means pineapple, and she was tired of it. She was right to be. The pineapple version blew up nationally after Dole ran a 1925 recipe contest. But by the early 1930s, food magazines were already printing peach as a standard swap, and one 1932 article named it specifically.

The dish took particular root in the American South, where Georgia and South Carolina peaches met a deep cast iron skillet tradition. It is not a bakery dessert. It never was. It is a one-pan skillet cake made from pantry staples, baked for church suppers and Fourth of July cookouts and Sunday afternoons on a porch.

The other thing worth knowing. Overripe peaches are actually the wrong call, even though every instinct says the softer the better. They weep too much juice and turn the crumb gummy. Firm ripe peaches, or well-drained canned peach halves out of season, give you the cleanest slice. Miss Beulah’s soft-fruit rescue works because she was cooking the sugar off. In a plain bake, you want structure.

What I Used

  • 6 tablespoons unsalted butter for the caramel
  • Three quarters of a cup packed light brown sugar
  • 4 medium peaches, ripe but still firm, peeled and halved
  • 1 and a half cups all purpose flour, spooned and leveled
  • 1 and a half teaspoons baking powder
  • Half a teaspoon of salt
  • Half a cup softened unsalted butter for the batter
  • Three quarters of a cup granulated sugar
  • 2 large eggs at room temperature
  • 1 and a half teaspoons vanilla extract
  • Half a cup whole milk at room temperature
  • A 10 inch cast iron skillet, mine is my grandmother’s, still black and glossy from her

Sourcing Peaches In LA When Charleston Is A Flight Away

In summer I get my peaches at the Hollywood farmers’ market on Sundays, from a stand out of Reedley. They are not South Carolina peaches. They are Californians and they behave a little differently, firmer, less floral, but they hold their shape beautifully under the caramel and I have stopped feeling guilty about the swap.

Out of season I use canned peach halves, which sounds like a shortcut and is not. A 1950s Hunt’s ad specifically pushed canned peaches for exactly this cake. Drain them hard. Pat them drier than you think you need to. The finish is almost identical.

Butter I do not fuss over. The brown sugar I do. I like the darker end of light brown, packed heavy in the cup, because the caramel gets deeper without going bitter.

Peach Upside Down Cake Baked in a Cast-Iron Skillet close up

The Ten Minute Rest, And Why Miss Beulah Underlined It Twice

This is the only part of the cake where the timing actually matters. Ten minutes. Not five, not fifteen. Sooner and the caramel is still liquid and the whole topping slides off the cake in a slow orange landslide. Later and the sugar has re-hardened and glued the peaches to the pan. Ask me how I know. The first time I made this I flipped it at four minutes because I was showing off. Half the peaches stayed in the skillet.

Now I set an actual timer. When it goes off I run a thin knife around the edge, put a serving platter face down over the skillet, and flip the whole thing in one motion with oven mitts. Lift the skillet straight up. If a peach half stays behind, and one usually does, I lift it out with a spoon and press it back into its little dent on top. Nobody has ever noticed.

Let it cool another fifteen minutes. Slice it warm, into eight wedges. I serve mine with lightly sweetened whipped cream. My mother would have used vanilla ice cream. Both are correct.

Notes For Next Time

I have made this with plums when peaches were done for the year, and once with apricots at the tail end of June. The apricots were the best. Do not try it with berries. They will drown.

I keep the paper bag from Miss Beulah in the drawer under the wooden spoons. Every time I pull it out the sugar stains are a little more set into the paper. That is fine. The recipe is in me now, and I still hear her underline the ten.

Peach Upside Down Cake Baked in a Cast-Iron Skillet

Peach Upside Down Cake

This peach upside down cake is a one-skillet Southern classic where ripe peach halves sink into a bubbling brown-sugar caramel while a tender buttermilk-scented cake bakes above them. Ten minutes of resting sets the caramel, then one confident flip reveals glossy amber fruit on top. Homey, honest, and built from pantry staples, it tastes like late-August afternoons on a porch.
Prep Time 25 minutes
Cook Time 45 minutes
Total Time 1 hour 10 minutes
Servings: 8 Slices
Course: Dessert
Cuisine: American
Calories: 420

Ingredients
  

  • 6 tbsp unsalted butter for the caramel topping
  • 0.75 cup light brown sugar packed
  • 4 medium ripe but firm peaches peeled, pitted, and halved; about 1.5 lb total
  • 1.5 cups all-purpose flour spooned and leveled
  • 1.5 tsp baking powder
  • 0.5 tsp salt
  • 0.5 cup unsalted butter softened, for the batter
  • 0.75 cup granulated sugar
  • 2 large eggs at room temperature
  • 1.5 tsp vanilla extract
  • 0.5 cup whole milk at room temperature

Equipment

  • 1 10 inch cast-iron skillet or a 9 inch round cake pan set on a baking sheet
  • 1 Large mixing bowl
  • 1 Medium mixing bowl for dry ingredients
  • 1 electric hand mixer or stand mixer with paddle
  • 1 Whisk
  • 1 Rubber spatula
  • 1 serving platter larger than the skillet

Method
 

  1. Position a rack in the center of the oven and preheat to 350 F.
  2. Melt the 6 tablespoons of butter directly in the 10 inch cast-iron skillet over low heat, swirling to coat the bottom evenly. Remove from the heat.
  3. Sprinkle the packed light brown sugar evenly over the melted butter and gently smooth it with the back of a spoon into one solid layer. Do not stir it into a paste.
  4. Pat the peach halves dry with a paper towel to remove surface juice. Arrange them cut-side down on the brown sugar in a snug single layer, tucking a few pieces into any gaps. Set the skillet aside.
  5. In a medium bowl, whisk together the flour, baking powder, and salt until evenly combined.
  6. In a large bowl, beat the softened butter and granulated sugar with an electric mixer on medium-high speed for 3 minutes, until pale and fluffy.
  7. Add the eggs one at a time, beating for 30 seconds after each. Beat in the vanilla extract.
  8. With the mixer on low, add one-third of the flour mixture, then half the milk. Repeat with another third of the flour, the remaining milk, and finish with the last of the flour. Mix just until no dry streaks remain.
  9. Spoon the batter over the peaches in the skillet, then gently spread it to the edges with a rubber spatula, being careful not to shift the fruit.
  10. Bake for 40 to 45 minutes, until the top is golden brown, springs back when lightly pressed, and a toothpick inserted into the center of the cake portion comes out clean.
  11. Set the skillet on a wire rack and rest for exactly 10 minutes so the caramel can set.
  12. Run a thin knife around the edge of the cake. Place a serving platter upside down over the skillet, then, using oven mitts, grip both together and invert in one confident motion. Lift the skillet straight up.
  13. If any peach pieces stick to the pan, lift them out with a spoon and set them back into place on the cake. Cool 15 minutes more, then slice into wedges and serve warm.

Notes

  • Use peaches that are ripe but still firm; overripe fruit weeps too much juice and softens the crumb.
  • Well-drained canned peach halves work beautifully out of season and are historically authentic.
  • Rest the cake exactly 10 minutes before inverting. Sooner and the topping slides, later and the caramel glues to the pan.
  • Serve warm with lightly sweetened whipped cream, a scoop of vanilla ice cream, or a spoonful of bourbon cream. A cup of hot coffee alongside is traditional.
  • Store loosely covered at room temperature for up to 2 days; reheat slices for 10 seconds in the microwave to refresh the caramel.
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