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–+ servings
My twist on a classic. Mars Bars Slice. The sticky and sweet rice krispie treat is filled with butter, Mars Bars and marshmallows and topped with a chocolate ganache. Rich, buttery, sugary and no bake, it's no wonder this recipe is a classic!
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5 from 1 vote

Mars Bar Slice

Mars Bar Slice is a sticky and sweet no bake rice krispie treat. Filled with butter, Mars Bars and marshmallows it’s no wonder this recipe is a classic! 
Prep Time15 minutes
Cook Time2 hours
Total Time2 hours 15 minutes
Course: Dessert, Snack
Cuisine: American
Servings: 24 Slices
Calories: 127kcal
Author: Emma Burton

Ingredients

  • 2 x Mars Bars (116g)
  • ¼ Cup Butter (55g)
  • ½ Cup Marshmallows (Around 12)
  • 1 Tbsp. Golden Syrup (Corn Syrup)
  • 3 Cups Rice Bubbles (Rice Krispies) (75g)
  • 1 x Mars Bar, Chopped (58g)

Chocolate Ganache;

  • 1 and ¼ Cups Chocolate (225g)
  • ½ Cup Cream (125g)
Metric - US Conventional

Instructions

  • Grease and line a 7"x11" slice pan and set aside.
  • Place the two Mars Bars, butter, golden syrup and marshmallows into a large saucepan on a medium heat.
  • Stir until all combined and melted.
  • Stir through the rice bubbles and chopped mars bar and press into the prepared pan.
  • Place in the fridge while you make the ganache.
  • Melt the chocolate and cream together and spread over the Mars Bar base.
  • Place in the fridge for an hour before slicing.
  • You want to slice before the ganache gets too set or you will get cracks in the top.

Video

Notes

I used this size slice pan.

Nutrition

Serving: 1Slice | Calories: 127kcal | Carbohydrates: 14g | Protein: 1g | Fat: 8g | Saturated Fat: 5g | Cholesterol: 13mg | Sodium: 47mg | Potassium: 31mg | Fiber: 1g | Sugar: 10g | Vitamin A: 73IU | Calcium: 13mg | Iron: 1mg