Preheat oven to 350℉Line 2 muffin tins with 16 liners Take 5 strawberries and place into a blender or food processor. Pulse until chunky, but not liquidy. Set aside. Take remaining 3 strawberries and finely chop. Set aside 8 Strawberries
Combine the aquafaba and cream of tartar in a mixing bowl. With a handheld or stand mixer, whisk the aquafaba on high speed until soft peaks form. Set aside
130 grams Aquafaba, 1/8 tsp Cream of Tartar
In a large bowl, sift together the flour, cornstarch, baking powder and salt. Set aside
250 grams All Purpose Flour, 30 grams Cornstarch, 2.5 tsp Baking Powder, 0.5 tsp Salt
In a separate large bowl, add the vegan butter. Using a handheld mixer, beath the butter on high until creamy. This should take about 1 minute
170 grams Vegan Butter
Add the sugar to the bowl with the butter and continue beating on high speed until fully incorporated. This should take about 3 minutes
300 grams Granulated Sugar
Scrape down the sides of the butter & sugar bowl. Add in the egg yolk and vanilla. Mix together on medium until fully combined.
3 tsp Vanilla Extract, 1 Egg Yolk
Scrape down the sides again. With the mixer on low speed, begin adding the dry ingredients from the other bowl, as well as the milk. Alternate between 1/3 of the dry ingredients and 1/2 of the milk so that you end with the dry ingredients. With each addition, make sure the mixture is just barely incorporated 1 cup Soy Milk
Once fully combined, use a spatula and gently fold in the whipped aquafaba, chunky strawberries and diced strawberries. The batter should be velvety and slightly thick Spoon the batter into the cupcake liners. They should fill about halfway, but you can top them off if needed to use all the batter. Bake the cupcakes for 20-24 minutes. The cupcakes are ready when they bounce back when pushing on the top, and when a toothpick inserted in the center comes out clean.