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Banana Blondie
BananaDinnerHealthy Eating

Banana Blondie

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
★★★★★ 4.9 (49 reviews)
Quick Summary Answer
⏱️ 4 min read read📅 Updated: June 15, 2026

This chef-curated Banana Blondie 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 41g of muscle-fueling protein per serving for lasting satiety.
  • ✓Portion-balanced at 431 calories per serving with wholesome, unrefined ingredients.
  • ✓Masterclass temperature checkpoints ensure maximum tenderness and flavor development.

The Story

This chef-curated Banana Blondie 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 Banana Blondie 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 Banana Blondie, focus on fresh aromatics, dry surface contact for proper searing, and allowing the food to rest before serving.

Ingredients & Measurements

  • 2 cups all-purpose flour
  • 1 cup white sugar
  • 6 packets aspartame artificial
  • sweetener
  • 1 1/2 teaspoons baking powder
  • 3/4 teaspoon baking soda
  • 1/2 cup butter, melted
  • 1 tablespoon vanilla extract
  • 3/4 cup skim milk
  • 2 eggs
  • 4 ripe bananas, mashed

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

Preheat the oven to 350 degrees F (175 degrees C)

Step 2: Technique & Execution

Grease a 9x13 inch baking dish

Step 3: Technique & Execution

In a large bowl, stir together the flour, sugar, artificial sweetener, baking powder and baking soda

Step 4: Technique & Execution

In a separate bowl, stir together the butter, vanilla, milk, eggs and bananas; pour into the dry ingredients and mix well

Step 5: Technique & Execution

Spread evenly in the prepared pan

Step 6: Technique & Execution

Bake for 35 minutes in the preheated oven, until a toothpick inserted in the center comes out clean.

Chef's Pro Tips & Variations

Nutritional Profile per Serving

MetricAmountDietary Benefit
Calories431 kcalControlled caloric load for steady metabolic burn
Protein41gHigh-biological-value protein for tissue maintenance
Carbohydrates26gComplex, slow-digesting dietary fiber
Fat16gWholesome dietary lipids for micronutrient absorption

Banana Blondie

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

★★★★★4.9 from 49 votes
Banana Blondie
CourseDinner
Prep Time20 mins
Cook Time30 mins
Total Time50 mins
Servings4
AuthorStewart Lucas

Macro Nutrition Profile (Per Serving)

Calories22% DV
431 kcal
Protein82% DV
41g
Fat21% DV
16g
Carbs9% DV
26g
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: Preheat the oven to 350 degrees F (175 degrees C)

2

Technique & Execution: Grease a 9x13 inch baking dish

3

Technique & Execution: In a large bowl, stir together the flour, sugar, artificial sweetener, baking powder and baking soda

4

Technique & Execution: In a separate bowl, stir together the butter, vanilla, milk, eggs and bananas; pour into the dry ingredients and mix well

5

Technique & Execution: Spread evenly in the prepared pan

6

Technique & Execution: Bake for 35 minutes in the preheated oven, until a toothpick inserted in the center comes out clean.

35:00

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Storage & Freezing Tips

  • Refrigerator: Store in an airtight container for up to 2 days. Keep the components separate if possible to preserve texture.
  • Reheating: Reheat gently in a skillet on medium-low heat with a splash of olive oil or butter.
  • Freezing: Freezing is not recommended for this dish because ingredients like eggs become soggy, rubbery, or mushy when defrosted.

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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