STEP 1/22
Sift the almond powder and sugar powder together and set aside
STEP 2/22
Mix egg whites at low speed
STEP 3/22
When the yellow color disappears and bubbles form, add 1/3 of the sugar and mix
STEP 4/22
Add 1/3 of sugar and mix until the horns are slightly bent
STEP 5/22
Add the rest of the sugar and mix until the horns are firm
STEP 6/22
Add the purple and blue food coloring and mix at low speed
STEP 7/22
Sift the powder one more time and put it in the meringue
STEP 8/22
Mix lightly so that no powder can be seen
STEP 9/22
Add macaronage and adjust the concentration of the dough
STEP 10/22
Place the dough in a piping bag with a 1cm diameter circular pod
STEP 11/22
Squeeze a 3.5cm diameter dough onto a Teflon sheet
STEP 12/22
Beat the pan several times to flatten the dough and remove air bubbles
STEP 13/22
Remove any remaining air bubbles with a toothpick
STEP 14/22
Dry dough for more than 30 minutes (do not smudge when touched by hand, dry longer in summer or on humid days)
STEP 15/22
Bake at 150C for 8 minutes and 140C for 5 minutes (this may vary depending on the oven specification)
STEP 16/22
Allow to cool completely and pair shells of similar sizes
STEP 17/22
Add yogurt powder to the heated whipped cream and mix well
STEP 18/22
Add sugar powder to butter at room temperature and mix well
STEP 19/22
Add yogurt mixture (step 17) and mix thoroughly
STEP 20/22
Please harden the finished filling in the refrigerator for a while and make it suitable for piping
STEP 21/22
Squeeze the filling and let it harden in the refrigerator for at least 2 hours
STEP 22/22
Enjoy your meal!
When making yogurt filling, adjust the amount of yogurt powder and sugar powder according to your preference
Cool the finished filling briefly in the refrigerator to make it suitable for piping
Because blueberries produce moisture, eat them as soon as possible