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Peanut Butter Cup Bars
ButterDinnerHealthy Eating

Peanut Butter Cup Bars

Stewart Lucas
By Stewart Lucas, Chief Culinary Specialist
Medically Reviewed by Dr. Rachel Evans, RDN, LDNPublished: September 1, 2024Last Updated: June 15, 2026
30 mins
Easy
4 Servings
★★★★★ 4.8 (33 reviews)
Quick Summary Answer
⏱️ 4 min read read📅 Updated: June 15, 2026

This chef-curated Peanut Butter Cup Bars offers an authentic, wholesome dining experience. Created by Chief Culinary Specialist Stewart Lucas, it balances vibrant flavor with evidence-based nutrition.

Key Takeaways

  • ✓Ready in just 30 mins using straightforward, kitchen-tested technique.
  • ✓Delivers 37g of muscle-fueling protein per serving for lasting satiety.
  • ✓Portion-balanced at 384 calories per serving with wholesome, unrefined ingredients.
  • ✓Masterclass temperature checkpoints ensure maximum tenderness and flavor development.

The Story

This chef-curated Peanut Butter Cup Bars offers an authentic, wholesome dining experience. Created by Chief Culinary Specialist Stewart Lucas, it balances vibrant flavor with evidence-based nutrition.

Culinary Heritage & Chef's Notes

In the NutriGuide test kitchen, Chief Culinary Specialist Stewart Lucas refined this classic Peanut Butter Cup Bars to celebrate vibrant, wholesome ingredients. By prioritizing aromatic layering and precise thermal control, this recipe achieves remarkable culinary depth while preserving natural micronutrients and wholesome texture.

At NutriGuide, our mission is to ensure that home cooking is both accessible and culinary-grade. When executing Peanut Butter Cup Bars, focus on fresh aromatics, dry surface contact for proper searing, and allowing the food to rest before serving.

Ingredients & Measurements

  • 10 graham crackers
  • 2/3 cup butter, melted
  • 2 cups confectioners' sugar
  • 1 cup crunchy peanut butter
  • 2 cups semisweet chocolate chips

Chef's Sourcing & Quality Tips:

  • Produce & Aromatics: Always use fresh whole aromatics and seasonal herbs rather than dehydrated powders when possible.
  • Cooking Oils: Utilize cold-pressed oils with appropriate smoke points such as extra virgin olive oil or avocado oil.
  • Salt & Seasoning: Season from a modest height above the pan to ensure an even, uniform crystalline dispersion.

Step-by-Step Culinary Masterclass

Follow these sequential steps with careful attention to sensory cues and cooking temperatures:

Step 1: Technique & Execution

Line the bottom of a 10x15 inch jellyroll pan with graham crackers

Step 2: Technique & Execution

In a medium bowl, cream together the butter, confectioners' sugar and peanut butter until smooth

Step 3: Technique & Execution

Spread over the graham crackers, and chill until firm, about 15 minutes

Step 4: Technique & Execution

Melt chocolate chips in a bowl over simmering water or in the microwave oven, stirring frequently

Step 5: Technique & Execution

Spread over the layer of chilled peanut butter mixture

Step 6: Technique & Execution

Refrigerate until firm, then cut into squares

Chef's Pro Tips & Variations

Nutritional Profile per Serving

MetricAmountDietary Benefit
Calories384 kcalControlled caloric load for steady metabolic burn
Protein37gHigh-biological-value protein for tissue maintenance
Carbohydrates35gComplex, slow-digesting dietary fiber
Fat13gWholesome dietary lipids for micronutrient absorption

Peanut Butter Cup Bars

This chef-curated Peanut Butter Cup Bars offers an authentic, wholesome dining experience. Created by Chief Culinary Specialist Stewart Lucas, it balances vibrant flavor with evidence-based nutrition.

★★★★★4.8 from 33 votes
Peanut Butter Cup Bars
CourseDinner
Prep Time20 mins
Cook Time30 mins
Total Time50 mins
Servings4
AuthorStewart Lucas

Macro Nutrition Profile (Per Serving)

Calories19% DV
384 kcal
Protein74% DV
37g
Fat17% DV
13g
Carbs13% DV
35g
Scale Ingredients

Ingredients

Ingredient Substitutions

Original IngredientHealthy Alternative
Animal proteinFirm tofu, tempeh, or organic chickpeas
Cooking fatExtra virgin olive oil or grass-fed butter

Instructions

1

Technique & Execution: Line the bottom of a 10x15 inch jellyroll pan with graham crackers

2

Technique & Execution: In a medium bowl, cream together the butter, confectioners' sugar and peanut butter until smooth

3

Technique & Execution: Spread over the graham crackers, and chill until firm, about 15 minutes

15:00
4

Technique & Execution: Melt chocolate chips in a bowl over simmering water or in the microwave oven, stirring frequently

5

Technique & Execution: Spread over the layer of chilled peanut butter mixture

6

Technique & Execution: Refrigerate until firm, then cut into squares

Tried this recipe?

Let us know how it turned out! Click a star below to leave a review and rate the recipe.

Storage & Freezing Tips

  • Refrigerator: Store leftovers in an airtight container for up to 3-4 days.
  • Reheating: Heat in a saucepan or skillet on medium heat until hot throughout.
  • Freezing: Freeze portions in airtight containers for up to 2 months. Reheat directly from frozen or after thawing.

Frequently Asked Questions

Can this recipe be prepared ahead of time?▼

Yes, this meal is excellent for weekly meal prep. Store components separately and assemble before serving.

Is this recipe gluten-free?▼

All ingredients used are naturally gluten-free. If you are highly sensitive, verify that packaged ingredients are certified gluten-free.

Tried this recipe?

Tag @stewartlucas on Instagram and hashtag it #nutriguide!

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Stewart Lucas

Stewart Lucas

Chief Culinary Specialist

Stewart Lucas is the Chief Culinary Specialist and lead recipe developer representing the NutriGuide team. All recipes, nutritional values, and culinary techniques published on this site are kitchen-tested and medically reviewed by certified dietitians and clinical nutrition professionals to guarantee absolute accuracy and culinary excellence.

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