add FF recipe, minor updates

meme/6-Meringue.tex

@@ -0,0 +1,24 @@
+\recipe[Layer 6]{Meringue "Tarutaru Ears"}[Preheat the oven to 120°C (250°F) and line a baking sheet with parchment paper.]
+
+\begin{step}
+   2 egg whites
+   Pinch of salt
+\method
+   In a clean bowl, whisk the egg whites with a pinch of salt until soft peaks form.
+\end{step}
+
+\begin{step}
+   100g sugar
+\method
+   Gradually add the sugar, a tablespoon at a time, whisking until stiff peaks form.
+\end{step}
+
+\begin{step}
+   1/2 teaspoon vanilla extract
+\method
+   Add vanilla extract and mix until incorporated.
+   
+   Pipe or spoon small ear-shaped meringues onto the baking sheet.
+   
+   Bake for 1 hour, then turn off the oven and let the meringues cool inside with the door slightly open.
+\end{step}