This 5-ingredient oven-baked spring dessert is the exact kind of recipe you pull out when the peaches in your freezer are rock-hard, you don’t feel like fussing with rolling out a pie crust, but you still want something that tastes like you worked in the kitchen all afternoon!
It’s a beautifully simple, Midwestern-style fruit dump dessert. You just scatter still-frozen peach slices straight into a glass casserole dish, cover them with a sweet, buttery topping made from basic pantry staples, and let the oven do all the heavy lifting. The result lands perfectly somewhere between a gooey cobbler and a crisp—juicy, bubbling peaches under a golden, craggy top!
Why You’ll Love This Recipe
- 🍑 Zero Thawing Required: You use the peaches completely rock-hard straight from the freezer, saving you hours of prep time.
- 🥣 Only 5 Ingredients: You probably already have the butter, sugar, flour, and cinnamon sitting in your pantry right now!
- ⏱️ 5-Minute Prep: There is absolutely no mixing or complicated dough to roll out.
- ✨ The Magic Topping: The simple combination of melted butter and dry ingredients creates an impossibly crisp, golden, cookie-like crust over the fruit.
What You’ll Need
- 4 cups Frozen raw peach slices: Do NOT thaw them! You want them rock-hard so they release their juices slowly while baking.
- 1 cup Granulated sugar.
- 1 cup All-purpose flour.
- 1 tsp Ground cinnamon.
- ½ cup Unsalted butter: (1 full stick), completely melted.
How to Make It (Step-by-Step)
Prep time: 5 minutes | Bake time: 40–50 minutes | Total time: approx. 55 minutes | Yield: 6 Servings
Step 1: Prep and Preheat
Preheat your oven to 350°F (175°C). Pull out a 2-quart oven-safe glass casserole dish (an 8×8-inch square pan works perfectly). Do not grease the pan! The butter in the topping will provide more than enough richness to prevent sticking.
Step 2: The Fruit Base
Dump the rock-hard, frozen raw peach slices directly into the bottom of the casserole dish and spread them into an even layer. It’s totally fine if they are clumped together or frosty!
Step 3: Mix the Dry Topping
In a medium mixing bowl, vigorously whisk together the granulated sugar, all-purpose flour, and ground cinnamon until no streaks of flour remain.
Step 4: The Butter Pour
Pour the melted butter directly over the sugar, flour, and cinnamon mixture. Stir it with a spoon or sturdy spatula until you have a thick, slightly crumbly batter. (It should be moist and clumpy, not pourable like cake batter!).
Step 5: Crumble and Bake
💡 Crucial Step: Using your fingers, pinch and scatter the buttery mixture evenly over the frozen peaches, covering as much of the surface as you can. Place the casserole dish on a rimmed baking sheet (to catch any bubbling juices!) and bake on the center rack for 40 to 50 minutes, until the top is deeply golden brown.
Step 6: Rest and Serve
Remove the pan from the oven and let the dessert rest on a cooling rack for at least 15 to 20 minutes! This pause is incredibly important as it allows the hot juices to thicken up so you get wonderfully saucy peaches instead of a runny pool. Serve warm!
💡 Expert Tips for Success
- 🧊 Trust the Frozen Fruit: Always bake this from frozen as directed. Starting with rock-hard peaches ensures they release their juices gradually in the oven, creating a thick syrup instead of watering down your crust.
- 🔥 Check the Bubbles: Make sure the dessert is heated until the center is heavily bubbling. This visual cue indicates the frozen fruit has reached a safe, high temperature and the syrup has thickened.
- 🥣 Catch the Drips: Always place your glass baking dish on top of a larger, foil-lined baking sheet before putting it in the oven to save yourself from cleaning burnt fruit juice off the bottom of your oven!
Variations and Substitutions
- 🍋 The Tart Contrast: If you prefer a slightly tart contrast to the sweet topping, toss the frozen peaches with 1 to 2 teaspoons of fresh lemon juice before adding the buttery crumble!
- 🌾 The Oat Crunch: For extra texture, replace ¼ cup of the all-purpose flour with rolled old-fashioned oats or finely chopped pecans.
- 🍂 The Spice Swap: To dial up the warmth, swap the standard cinnamon for pumpkin pie spice, or add a heavy pinch of ground ginger and nutmeg to the dry mix!
- 🥥 The Dairy-Free Swap: For a dairy-free dessert, use melted coconut oil or a neutral baking oil instead of butter! (Just keep an eye on it, as the oil topping may brown a bit faster).
❓ Frequently Asked Questions (FAQs)
Can I use fresh or canned peaches instead of frozen?
This specific recipe relies heavily on the slow moisture release of rock-hard frozen peaches to get the timing right! If you use fresh or canned peaches, your fruit will likely turn to mush before the dense flour topping has enough time to bake through and crisp up.
Can I double this recipe?
Absolutely! You can easily double all of the ingredients and bake it in a large 9×13-inch glass casserole dish. You may just need to add 5 to 10 extra minutes to your baking time.
How do I store the leftovers?
Store any leftover cobbler tightly covered in the refrigerator for up to 3 days. It reheats beautifully in the microwave, or you can pop it back in a 350°F oven for 10 minutes to crisp the topping back up!
📊 Nutritional Information (Estimated per serving)
- Calories: 360–390 kcal
- Protein: 3 g
- Carbohydrates: 62 g
- Fat: 15 g
- Saturated Fat: 9 g
- Fiber: 3 g
- Sugar: 45 g
Conclusion
This 5-Ingredient Frozen Peach Dump Dessert proves that you absolutely do not need to spend hours in the kitchen to create a show-stopping, comforting treat! With its bubbling, syrupy fruit and impossibly crisp, buttery topping, it is guaranteed to become a highly requested favorite in your household.
Serve it warm, straight out of the oven, heavily topped with a scoop of vanilla bean ice cream or alongside a tall glass of iced sweet tea. It is the ultimate effortless dessert for a busy weeknight or a spontaneous weekend get-together!

