Old-Fashioned Frozen Peach Cobbler brings juicy peaches and a golden biscuit topping to the table without waiting for peach season. The fruit starts frozen, then gets a short simmer so the filling is hot and thick before the topping goes on.
This is a baked cobbler made with frozen peaches, served warm rather than frozen. A little cinnamon and lemon bring out the fruit’s flavor, while tender biscuit mounds soak up some of the bubbling juices underneath.
Servings: 8
Prep: 20 minutes
Bake: 35–45 minutes
Oven: 375°F (190°C)
Dish: 9-by-13 inches
Ingredients
Peach filling
- 2 pounds frozen sliced peaches, unsweetened
- 2/3 cup granulated sugar, adjusted to taste
- 2 tablespoons cornstarch
- 1/4 cup water
- 1 tablespoon lemon juice
- 1 teaspoon vanilla extract
- 1/2 teaspoon cinnamon
- Pinch of salt
Biscuit topping
- 1 1/2 cups (188 g) all-purpose flour
- 1/4 cup granulated sugar
- 2 teaspoons baking powder
- 1/2 teaspoon fine salt
- 6 tablespoons cold unsalted butter, cubed
- 2/3 cup cold whole milk
- 1 tablespoon coarse sugar, optional
Ingredient Notes
Use plain frozen peaches rather than fruit packed in syrup. Skin-on slices work and give a more rustic filling; peeled peaches make it smoother. There is no need to thaw first because the fruit is warmed on the stove before baking.
The sweetness of frozen fruit varies. Taste the warmed filling and adjust sugar before adding the topping. Cold butter makes tender biscuits, so leave it refrigerated until needed. Avoid overmixing once the milk is added.
How to Make Old-Fashioned Frozen Peach Cobbler
1. Warm the peaches
Heat oven to 375°F and butter the dish. Put frozen peaches, sugar, lemon, cinnamon, salt, and water in a saucepan. Cover and warm over medium-low heat until fruit releases juices, stirring occasionally.
2. Thicken the filling
Mix cornstarch with 2 tablespoons cool fruit liquid or cold water. Stir into peaches and simmer 2–3 minutes until glossy and lightly thickened. Stir in vanilla and transfer to dish.
3. Cut butter into dry ingredients
Whisk flour, sugar, baking powder, and salt. Cut in cold butter until coarse crumbs form with some pea-sized pieces.
4. Stir in milk
Stir cold milk into the crumb mixture just until a soft shaggy dough forms. Stop when no large dry patches remain; avoid overmixing.
5. Top the hot fruit
Drop eight to ten spoonfuls over warm peaches, leaving gaps for steam. Add coarse sugar if using and place dish on a rimmed sheet.
6. Bake and rest
Bake 35–45 minutes until filling bubbles near the center and biscuits are golden and cooked through. Tent if browning too fast. Rest 20 minutes before serving.
Tips for a Better Cobbler
- Start with hot filling so the biscuit undersides cook properly.
- Leave gaps between dough mounds rather than sealing the surface.
- Look for bubbling in the middle, not just around the edges.
- Do not skip the resting time; very hot filling is much looser.
- Add sugar gradually if the peaches are naturally sweet.
Serving Ideas and Variations
Serve warm with vanilla ice cream or a spoonful of whipped cream. A small drizzle of cold cream is lovely too. For a different fruit combination, replace up to one-quarter of the peaches with frozen raspberries or blueberries.
A little grated ginger or nutmeg can replace some of the cinnamon. Keep extra flavorings modest so the peaches remain the main taste. This cobbler is rustic by design and does not need to be cut into neat squares.
Make-Ahead and Storage
Make the filling up to 1 day ahead and refrigerate. Rewarm it before topping and baking. The dry biscuit mixture can also be prepared ahead, but keep the butter cold and add milk shortly before baking.
Refrigerate cooled leftovers within 2 hours and use within 3–4 days. Reheat portions at 350°F until hot, covering loosely if needed. Freeze baked cobbler up to 2 months; the topping softens after thawing. Thaw in the refrigerator and reheat in the oven.
Frequently Asked Questions
Should I thaw the peaches?
No. The stovetop step warms them and controls their juices before the cobbler bakes.
Why is the topping doughy underneath?
The filling may have been cold, the dough mounds too large, or the baking time too short. Use hot filling and check a center biscuit for doneness.
Can I use fresh peaches?
Yes. Use the same weight of prepared slices and shorten the stovetop warming time as needed.

