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Confetti Squares

5 from 67 votes
Course: Dessert, Sweets
Cuisine: Canadian
Keyword: Bars
Prep Time: 15 minutes
Chill time: 1 hour
Total Time: 1 hour 15 minutes
Servings: 16 Bars
Calories: 294kcal
Author: Bella Bucchiotti
Peanut butter butterscotch confetti squares with coloured marshmallows are a great sweet treat for anyone with a sweet tooth.
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  • 1 ⅓ Cups butterscotch chips
  • 1 ¼ Cups peanut butter creamy
  • 6 Tablespoons salted butter
  • 2 Teaspoons vanilla
  • ½ Teaspoon salt
  • 14 Ounces mini marshmallows rainbow


  • Prepare a 9x9 pan by lining with parchment paper and spraying lightly with oil.
  • In a sauce pot combine the butterscotch chips with the peanut butter and butter. Heat over medium-low, stirring constantly until the butterscotch chips have melted and the mixture is smooth.
  • Add the salt and vanilla, mix to combine.
  • Set about 1 cup of the marshmallows aside, then add the remaining marshmallows to the butterscotch mixture and fold to combine.
  • Press the mixture into the prepared 9x9 pan firmly.
  • Cover the top with the cup of reserved marshmallows, gently pat them down to ensure they stick to the bars.
  • Let chill in the refrigerator for at least 1 hour or until solid.
  • Cut into squares before serving. Store in an airtight container in the fridge for up to 1 week.


Calories: 294kcal | Carbohydrates: 38g | Protein: 5g | Fat: 15g | Saturated Fat: 5g | Polyunsaturated Fat: 3g | Monounsaturated Fat: 6g | Trans Fat: 0.2g | Cholesterol: 13mg | Sodium: 268mg | Potassium: 117mg | Fiber: 1g | Sugar: 28g | Vitamin A: 145IU | Calcium: 13mg | Iron: 0.4mg
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The nutrition information provided are only estimates based on an online nutritional calculator. I am not a certified nutritionist. Please consult a professional nutritionist or doctor for accurate information and any dietary restrictions and concerns you may have.