Chocolate Caramel Crispy

Name: Chocolate Caramel Crispy
Prep time: 9 min
Cook time: 16 min
Total time: 25 min
Yield: 4 servings
Cuisine: British
Ingredients: 6 chopped Mars Bar; 150g Butter; 120g Rice Krispies; 150g Milk Chocolate

By The Spice & Simmer Kitchen · Published May 3, 2026

A one-pot Dessert recipe with British flavors, built for busy weeknights when you want real food without a sink full of dishes. Comes together in roughly 39 minutes, serves about 4, and uses ingredients you can find at any normal grocery store. The technique is simple: build a base in your pot, layer in the main ingredients, simmer until everything has had time to talk to each other, and serve straight from the pan. If you're cooking for picky eaters, this one tends to land — the flavors are recognizable, the texture is comforting, and there's nothing weird hiding in the ingredient list. Perfect for the kind of evening where you want dinner on the table by 7pm and the kitchen empty by 7:30.

Step-by-step instructions

Grease and line a 20 x 20cm/8" x 8" baking tin with parchment paper.
Put the mars bars and butter in a heat proof bowl and place over a pan of barely simmering water. Mixing with a whisk, melt until the mixture is smooth.
Pour over the rice krispies in a mixing bowl and mix until all the ingredients are evenly combined. Press evenly into the prepare baking tin and set aside.
Melt the milk chocolate in the microwave or over a pan of barely simmering water.
Spread the melted chocolate over the rice krispie mixture and leave to set in a cool place. Once set slice into squares and serve!

Why this works on a weeknight

Chocolate Caramel Crispy genuinely fits a 30-minute weeknight window, which is why it earned a spot in our Sweet Finishes collection. The technique is forgiving, the ingredient list is grocery-store standard, and the active cooking time is short enough that you can answer a text message in the middle without ruining dinner.

Cleanup notes

This is a single-pan recipe, so the cleanup is exactly one pan, one cutting board, and one knife. While the dish rests, fill the pan with hot soapy water — by the time you are done eating, the residue lifts off with a single pass of a sponge. Skip the steel wool on cast iron; a stiff brush and warm water are all you need to keep the seasoning intact.

Make-ahead and leftovers

Leftovers keep covered in the fridge for up to three days. Reheat in a dry pan over medium-low with a splash of water or stock to loosen the sauce. Chocolate Caramel Crispy actually improves overnight as the flavors keep talking to each other, so doubling the recipe and packing tomorrow's lunch is a high-leverage weeknight move.