Here's one from a BB from this morning. Thought it kinda sounded like it. But there are a bunch of recipes on that BB if you wanna check it out, go to the search engine and type in maple recipes. It was the first thread that came up when i did it. it had like 60 something replies.
Maple Icing
2 egg whites
1/4 teaspoon salt
1/2 cup maple syrup
1/4 teaspoon cream of tartar
3/4 cup sugar
1 teaspoon vanilla
In top of double boiler, combine first five ingredients. Cook over boiling water, beating constantly with mixer, until mixture stands in peaks. Add vanilla. Continue beating until thick. Spread