Oh So Good Rice Krispies Cake Recipe

This decadent twist on the classic Rice Krispies treat is a guaranteed crowd-pleaser! Layers of creamy toffee and gooey marshmallows elevate this simple dessert to a whole new level of deliciousness. Kids and adults alike will adore this irresistible treat – it's the perfect recipe for birthdays, potlucks, or any occasion calling for a sweet surprise. Prepare to be amazed!

Prep Time 15 mins
Cook Time 40 mins
Calories 4667.6 kcal
Protein 104g
Rating Be the first
Oh So Good Rice Krispies Cake 45

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Forktionary editorial kitchen team

The Forktionary Kitchen Team

Adapted from Food.com, then tested & standardized by Forktionary.

Ingredients for Oh So Good Rice Krispies Cake

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How to Make Oh So Good Rice Krispies Cake

  1. Grease a large (9x13 inch) cake pan.
  2. In a large microwave-safe bowl, melt 1/2 cup (1 stick) butter and 10 oz bag of marshmallows in 30-second intervals, stirring after each, until completely smooth. (Total microwave time should be around 2-3 minutes).
  3. Stir in 1 teaspoon vanilla extract and 5 cups Rice Krispies cereal until evenly coated.
  4. Press the warm Rice Krispies mixture into the greased cake pan. Set aside to cool.
  5. In a medium saucepan over low heat, melt 1/4 cup (1/2 stick) butter. Stir in 6 chopped toffee bars and 1/2 can (14 oz) sweetened condensed milk, stirring constantly until smooth and toffee is melted. Be careful not to burn.
  6. Spread the toffee mixture evenly over the cooled Rice Krispies layer.
  7. Sprinkle 1 cup mini marshmallows over the toffee layer.
  8. Let cool completely.
  9. Prepare a regular recipe of Rice Krispies treats (adjust amount to fit pan size).
  10. Spread the regular Rice Krispies treat mixture on top of the cooled toffee and marshmallow layer.
  11. Let cool completely before cutting and serving. Refrigerate for easier slicing.

Nutrition Information (Approximate per serving)

Sodium

144 g

Sugar

2024g

Fat

550g

Carbs

249g

Frequently Asked Questions

How long does it take to make Oh So Good Rice Krispies Cake?

Oh So Good Rice Krispies Cake takes about 55 minutes from start to finish — roughly 15 minutes to prepare and 40 minutes to cook.

How many calories are in Oh So Good Rice Krispies Cake?

Oh So Good Rice Krispies Cake has approximately 4667.6 calories per serving, with about 104 g protein, 249 g carbohydrates and 270 g fat.

What ingredients do I need for Oh So Good Rice Krispies Cake?

The key ingredients for Oh So Good Rice Krispies Cake are Butter, Miniature Marshmallows, Vanilla, Rice Krispies, Macintosh Toffee Bars, Sweetened Condensed Milk. See the full list with measurements above.

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