But if youâre among the estimated 5% of Americans who have mold allergies, you may be all too well acquainted with the itchy eyes, nasal congestion, coughing, wheezing, skin irritation, and other symptoms mold allergies can cause. Severe mold allergies can even trigger potentially dangerous asthma attacks.
Bake your meringue pie at a high temperature with a short baking time. This prevents overcooking the outer layer of meringue, so beading is avoided. Bake at 425 degrees F (220 degrees C) for 4 to 5 minutes.
For Royal Icing with Meringue Powder: In the bowl of your electric mixer (or with a hand mixer), beat the confectioners' sugar and meringue powder until combined. Add the water and beat on medium to high speed until very glossy and stiff peaks form (5 to 7 minutes).