
Rhubarb-Raspberry Crunch

This chef-curated Rhubarb-Raspberry Crunch 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 30g of muscle-fueling protein per serving for lasting satiety.
- ✓Portion-balanced at 477 calories per serving with wholesome, unrefined ingredients.
- ✓Masterclass temperature checkpoints ensure maximum tenderness and flavor development.
The Story
This chef-curated Rhubarb-Raspberry Crunch 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 Rhubarb-Raspberry Crunch 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 Rhubarb-Raspberry Crunch, focus on fresh aromatics, dry surface contact for proper searing, and allowing the food to rest before serving.
Ingredients & Measurements
- 1 cup white sugar
- 1 tablespoon instant tapioca
- 1 tablespoon cornstarch
- 1/8 teaspoon salt
- 4 cups rhubarb, cut into 1/2 inch
- pieces
- 1 cup raspberries
- 1/2 cup brown sugar
- 1/2 cup all-purpose flour
- 1/2 cup quick cooking oats
- 1/2 cup butter, chilled
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 oven to 350 degrees F (175 degrees C)Step 2: Technique & Execution
Grease a 9x13 inch baking panStep 3: Technique & Execution
In a large bowl, combine sugar, tapioca, cornstarch and saltStep 4: Technique & Execution
Place rhubarb and raspberries into bowl making sure to completely coat them with dry ingredientsStep 5: Technique & Execution
Pour into baking panStep 6: Technique & Execution
In a medium bowl, mix together brown sugar, flour and oatsChef's Pro Tips & Variations
Nutritional Profile per Serving
| Metric | Amount | Dietary Benefit |
|---|---|---|
| Calories | 477 kcal | Controlled caloric load for steady metabolic burn |
| Protein | 30g | High-biological-value protein for tissue maintenance |
| Carbohydrates | 44g | Complex, slow-digesting dietary fiber |
| Fat | 22g | Wholesome dietary lipids for micronutrient absorption |
Rhubarb-Raspberry Crunch
This chef-curated Rhubarb-Raspberry Crunch offers an authentic, wholesome dining experience. Created by Chief Culinary Specialist Stewart Lucas, it balances vibrant flavor with evidence-based nutrition.

Macro Nutrition Profile (Per Serving)
Ingredients
Ingredient Substitutions
| Original Ingredient | Healthy Alternative |
|---|---|
| Animal protein | Firm tofu, tempeh, or organic chickpeas |
| Cooking fat | Extra virgin olive oil or grass-fed butter |
Instructions
Technique & Execution: Preheat oven to 350 degrees F (175 degrees C)
Technique & Execution: Grease a 9x13 inch baking pan
Technique & Execution: In a large bowl, combine sugar, tapioca, cornstarch and salt
Technique & Execution: Place rhubarb and raspberries into bowl making sure to completely coat them with dry ingredients
Technique & Execution: Pour into baking pan
Technique & Execution: In a medium bowl, mix together brown sugar, flour and oats
Tried this recipe?
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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
Chief Culinary SpecialistStewart 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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