Slow-Roasted Cherry Walnut Crumble (Melatonin-Rich Bedtime Dessert)

A warm, melatonin-rich dessert built on slow-roasted dark cherries, toasted oats and cinnamon — the kind of gentle sweet that settles you rather than winds you up. The fruit turns jammy under a crisp walnut crumble, and a cool spoon of Greek yogurt finishes each ramekin.

It’s one of the 20 recipes inside our Better Sleep Cookbook, and we’re sharing this Slow-Roasted Cherry Walnut Crumble in full so you can taste the standard before you buy the book. It’s an easy bake with barely 15 minutes of hands-on work, made to be eaten warm about an hour before bed.

Why this recipe works

Roasting the cherries low at 170°C concentrates their juices while keeping the naturally occurring melatonin in the fruit and walnuts intact, and rubbing cold butter into the oats by fingertip is what gives you those coarse, sandy clumps that bake into a genuinely crisp topping instead of a paste. A five-minute rest lets the juices thicken so each spoonful holds together.

Ingredients

Cherries

• 300 g pitted dark cherries (fresh or thawed)
• 1 tbsp honey
• 1 tsp vanilla extract
• 1 tsp lemon juice

Crumble topping

• 50 g rolled oats
• 40 g chopped walnuts
• 25 g cold unsalted butter, cubed
• ½ tsp ground cinnamon

Optional Garnish

• 2 tbsp Greek yogurt per serving

Serves 2 · Prep 15 min · Cook 35 min · 420 kcal per serving

Instructions

1. Prepare cherries. Preheat oven to 170°C. Toss pitted cherries with honey, vanilla and lemon juice, then divide between two small oven-safe ramekins.
2. Make crumble. In a bowl combine oats, walnuts, cinnamon and a pinch of salt. Rub in the cold butter with your fingertips until coarse, sandy clumps form.
3. Slow roast. Spoon the crumble evenly over the cherries. Bake 30–35 minutes until the fruit bubbles at the edges and the topping is deep golden brown.
4. Rest and serve. Let the crumbles rest 5 minutes so the juices thicken. Top each with a spoon of Greek yogurt and serve warm about one hour before bedtime.

Sleep tip

Dark cherries and walnuts both naturally contain melatonin; serve warm 60–90 minutes before bed to ease into deeper, calmer sleep.

Get the full Better Sleep Cookbook

Loved this one? It’s a single recipe from a 20-strong collection of sleep-friendly cooking built the same way — clear ingredients, exact times, no guesswork. Grab the full Better Sleep Cookbook below.