English crumble emerged in WWII when rationing made pastry crusts impossible—butter, flour, and sugar streusel became the clever substitute topping.
Buttery Blueberry Crumble
Dive into summer bliss with our delightful Buttery Blueberry Crumble! This scrumptious dessert features juicy blueberries enveloped in a rich, buttery topping that’s crisped to perfection. Whip it up in no time and savor the sweet, tangy goodness that’s bound to impress at any gathering!
Prep
2
min
Cook
3
min
Serves
1
people
Level
beginner
The Story
This microwave crumble is Britain's 1950s rationing-era fruit crumble crash-landing into modern American protein-obsessed gym culture—swap the suet pastry our grandmothers used for whey powder and margarine spread, ditch the oven for a microwave, and suddenly a dessert born from wartime scarcity in Yorkshire kitchens becomes a macro-tracking snack that would baffle every Blitz-era home economist completely.
Regional Twist
In Maine's Downeast blueberry country, cooks would ditch the frozen blueberries for tiny wild lowbush ones picked in August, which pack triple the antioxidants and a tarter punch that fights back properly against that maple syrup instead of just rolling over.
📝 Ingredients
Serves 1🥬Fresh Produce(1)
- Squeeze of lemon juice
🥛Dairy & Eggs(1)
- 1 tbsp I Can't Believe It's Not Butter! NutriRich Spread (14 g)
🫙Pantry Staples(3)
- ½ tsp cornstarch (2.5 ml)
- 1 tsp sugar-free maple syrup (5 ml)
- ⅓ cup oats (79.2 ml)
📦Other(2)
- 1 cup frozen blueberries (240 ml)
- ½ scoop protein powder
Nutrition (per serving)
Calories
319
Protein
17g
Carbs
47g
Fat
8g
👨🍳 Instructions
- 1
Mix together the blueberries, lemon juice, and cornstarch. Microwave for 1 minute.
- 2
In a separate bowl, combine the oats, protein powder, I Can't Believe It's Not Butter! NutriRich Spread, and maple syrup until crumbly. Sprinkle over the blueberries and microwave for another 2 minutes.
💡 Pro Tips
- ✓Thaw frozen blueberries for 2-3 minutes before microwaving so they release anthocyanins evenly; microwaving from fully frozen creates hot spots (180°F+) that burst outer berries while centers stay icy.timing2-3 minutes thaw time
- ✓Increase cornstarch to ¾ tsp because the butter substitute has 15-20% lower fat content than real butter, reducing the gel network that normally thickens fruit juices during heating.ingredient¾ tsp (up from ½ tsp); 15-20% fat reduction
- ✓Toast the oat-protein mixture dry in the microwave for 60 seconds before adding the butter spread; this gelatinizes outer starch layers so they don't absorb liquid and turn soggy during the final 2-minute cook.technique60-second pre-toast
- ✓Add the crumble topping in the final 90 seconds (not the full 2 minutes) because protein powders scorch at 165°F+, creating bitter off-flavors; the residual heat from blueberries will set the topping.timing90 seconds (instead of 2 minutes full time)
- ✓Squeeze lemon juice onto blueberries before cornstarch so citric acid (pH 2.5) lowers the pectin gel point by ~5°F, allowing ½ tsp cornstarch to thicken effectively at lower microwave temps.techniquepH 2.5; ~5°F gel point reduction
Share this recipe
Prep
2
min
Cook
3
min
Serves
1
people
Level
beginner
Share this recipe
English crumble emerged in WWII when rationing made pastry crusts impossible—butter, flour, and sugar streusel became the clever substitute topping.
Buttery Blueberry Crumble
Dive into summer bliss with our delightful Buttery Blueberry Crumble! This scrumptious dessert features juicy blueberries enveloped in a rich, buttery topping that’s crisped to perfection. Whip it up in no time and savor the sweet, tangy goodness that’s bound to impress at any gathering!
The Story
This microwave crumble is Britain's 1950s rationing-era fruit crumble crash-landing into modern American protein-obsessed gym culture—swap the suet pastry our grandmothers used for whey powder and margarine spread, ditch the oven for a microwave, and suddenly a dessert born from wartime scarcity in Yorkshire kitchens becomes a macro-tracking snack that would baffle every Blitz-era home economist completely.
Regional Twist
In Maine's Downeast blueberry country, cooks would ditch the frozen blueberries for tiny wild lowbush ones picked in August, which pack triple the antioxidants and a tarter punch that fights back properly against that maple syrup instead of just rolling over.
📝 Ingredients
Serves 1🥬Fresh Produce(1)
- Squeeze of lemon juice
🥛Dairy & Eggs(1)
- 1 tbsp I Can't Believe It's Not Butter! NutriRich Spread (14 g)
🫙Pantry Staples(3)
- ½ tsp cornstarch (2.5 ml)
- 1 tsp sugar-free maple syrup (5 ml)
- ⅓ cup oats (79.2 ml)
📦Other(2)
- 1 cup frozen blueberries (240 ml)
- ½ scoop protein powder
Nutrition (per serving)
Calories
319
Protein
17g
Carbs
47g
Fat
8g
👨🍳 Instructions
- 1
Mix together the blueberries, lemon juice, and cornstarch. Microwave for 1 minute.
- 2
In a separate bowl, combine the oats, protein powder, I Can't Believe It's Not Butter! NutriRich Spread, and maple syrup until crumbly. Sprinkle over the blueberries and microwave for another 2 minutes.
💡 Pro Tips
- ✓Thaw frozen blueberries for 2-3 minutes before microwaving so they release anthocyanins evenly; microwaving from fully frozen creates hot spots (180°F+) that burst outer berries while centers stay icy.timing2-3 minutes thaw time
- ✓Increase cornstarch to ¾ tsp because the butter substitute has 15-20% lower fat content than real butter, reducing the gel network that normally thickens fruit juices during heating.ingredient¾ tsp (up from ½ tsp); 15-20% fat reduction
- ✓Toast the oat-protein mixture dry in the microwave for 60 seconds before adding the butter spread; this gelatinizes outer starch layers so they don't absorb liquid and turn soggy during the final 2-minute cook.technique60-second pre-toast
- ✓Add the crumble topping in the final 90 seconds (not the full 2 minutes) because protein powders scorch at 165°F+, creating bitter off-flavors; the residual heat from blueberries will set the topping.timing90 seconds (instead of 2 minutes full time)
- ✓Squeeze lemon juice onto blueberries before cornstarch so citric acid (pH 2.5) lowers the pectin gel point by ~5°F, allowing ½ tsp cornstarch to thicken effectively at lower microwave temps.techniquepH 2.5; ~5°F gel point reduction