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15-Minute Miniature Peach Crumbles – Juicy, Warm & Spiced

Stephanie
September 14, 2026
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Warm, bubbly, and comforting, Miniature Peach Crumbles feature tender, cinnamon-kissed peaches tucked beneath a golden, buttery oat-streusel topping. Baked in individual ramekins, these single-serve desserts offer all the nostalgic warmth of a classic summer peach crisp in a fraction of the time.

The secret to a fast, jammy peach filling without excess liquid is Tossing Fresh or Frozen Peach Slices with Cornstarch, Brown Sugar, and a Splash of Lemon Juice Before Air-Frying or Baking in High-Heat Ramekins. The cornstarch thickens the peach juices almost instantly into a silky glaze beneath the crisp oat crumble.

Why You’ll Love These Single-Serve Crumbles

  • Instant Comfort Dessert: Ready from prep to table in under 15 minutes using the air fryer or oven.
  • Perfect Portion Control: Individual ramekins make serving effortless for family dinners or guests.
  • Year-Round Friendly: Works equally well with fresh, sweet summer peaches or thawed frozen slices.
  • Irresistible Texture: Soft, warm, spiced fruit beneath a crunchy, buttery oat streusel.

Ingredients You’ll Need

  • Juicy Peach Filling: 2 large ripe peaches (diced into ½-inch cubes; or 2 cups frozen diced peaches), 1½ tablespoons light brown sugar, 1 teaspoon cornstarch, ½ teaspoon fresh lemon juice, and ½ teaspoon ground cinnamon.
  • Crispy Oat Streusel: ⅓ cup rolled old-fashioned oats, 2 tablespoons all-purpose flour (or almond flour), 2 tablespoons light brown sugar, 2 tablespoons cold unsalted butter (cubed), and a pinch of fine sea salt.
  • For Serving: Vanilla bean ice cream or fresh whipped cream.

Step-by-Step Instructions

1.Toss Spiced Peach Filling:3 mins.

In a bowl, toss diced peaches with 1½ tablespoons brown sugar, cornstarch, lemon juice, and cinnamon until well coated. Divide fruit evenly between two 6-oz oven-safe ramekins.

2.Rub Oat Streusel Topping:3 mins.

In a small bowl, combine rolled oats, flour, 2 tablespoons brown sugar, and salt. Add cold cubed butter and use your fingertips to rub the butter into the dry ingredients until coarse, pea-sized crumbs form.

3.Top Ramekins Generously:1 min.

Spoon the streusel topping evenly over the peaches in both ramekins, pressing down lightly so the oat mixture covers the fruit completely.

4.Air Fry or Bake to Golden:8-10 mins.

Air Fryer Method: Air fry at 350°F (175°C) for 8 to 10 minutes until the top is deep golden and juices bubble.

Oven Method: Bake at 400°F (200°C) for 12 to 14 minutes.

5.Serve Warm with Ice Cream:1 min.

Let cool for 2 minutes, then top each warm crumble immediately with a scoop of cold vanilla bean ice cream and enjoy!

Tips from the Kitchen

  • Keep the Peeling Optional: Leaving peach skins on adds vibrant color, extra fiber, and saves prep time—just wash thoroughly before dicing.
  • Use Cold Butter for Crisp Streusel: Cold butter creates distinct pockets of crisp crumble as it melts; warm or melted butter can make the topping heavy and dense.
  • Add Toasted Pecans: Mix 1 tablespoon of chopped pecans or walnuts into the oat streusel for extra nuttiness and crunch.

Quick Recipe Card

  • Prep: 5 mins | Cook: 9 mins | Yield: 2 Ramekins (Single-Serve)

Ingredients:

  • Filling: 2 Peaches (diced), 1½ tbsp Brown Sugar, 1 tsp Cornstarch, ½ tsp Lemon Juice & ½ tsp Cinnamon
  • Streusel: ⅓ cup Oats, 2 tbsp Flour, 2 tbsp Brown Sugar, 2 tbsp Cold Butter & Pinch of Salt
  • Vanilla Ice Cream (for serving)

Instructions:

Toss diced peaches with 1½ tbsp brown sugar, cornstarch, lemon juice, and cinnamon. Divide into two 6-oz ramekins. Rub oats, flour, 2 tbsp brown sugar, cold butter, and salt together until crumbly. Top peaches with streusel. Air fry at 350°F (175°C) for 8–10 mins (or bake at 400°F for 12 mins) until golden and bubbly. Serve warm with vanilla ice cream!

Written By

Stephanie

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