Question

when preparing foam icing, at what temperature should the sugar syrup be cooked to before adding it to the egg whites? * 10 points
104°c (220°f)
116°c (240°f)
49°c (120°f)
204°c (400°f)
what is the first step in preparing simple buttercream icing? * 10 points
beat in sifted powdered sugar
mix in flavoring ingredients

Explanation:

First Question (Foam Icing Sugar Syrup Temperature)

In pastry arts (a subfield related to culinary, which can be associated with Natural Science's "Others" or a culinary subfield), the sugar syrup for foam icing (like Italian meringue - style foam icing) is cooked to the soft - ball stage or a specific temperature. The correct temperature for the sugar syrup when making foam icing (to achieve the right consistency for incorporating into egg whites) is \(116^{\circ}\text{C}(240^{\circ}\text{F})\). The other temperatures are either too low (not enough to thicken the syrup properly) or too high (would make the syrup too thick or cause caramelization which is not desired for foam icing).

In the preparation of simple buttercream icing, the first step (after preparing the butter, if applicable) is to incorporate the sifted powdered sugar. Flavoring ingredients are added after the sugar and butter (or base) are combined. So among the given options (even with partial visibility), "Beat in sifted powdered sugar" is the first step.

Answer:

B. \(116^{\circ}\text{C}(240^{\circ}\text{F})\)

Second Question (First Step in Simple Buttercream Icing)

(Note: The options seem to be cut off, but typically, the first step in simple buttercream icing (which is a basic buttercream, often made with butter and powdered sugar) is to beat the butter first (if not listed, among the given options, "Beat in sifted powdered sugar" is a key step. Wait, actually, the standard first step for simple buttercream (like American buttercream) is to cream the butter, but if the options are as given (with "Beat in sifted powdered sugar" and "Mix in flavoring ingredients"), the first step of incorporating the main dry ingredient (powdered sugar) into the butter (or base) would be "Beat in sifted powdered sugar" as flavoring is added later. But since the options are partially visible, assuming the options are about the initial mixing of sugar or flavor, the first step of adding the powdered sugar (sifted to avoid lumps) is the first step among the given choices.