Combine 1 cup cream, 2 tablespoons powdered sugar, and 1/2 teaspoon vanilla extract in the chilled bowl. (acouplecooks.com)
Beat in eggs, one at a time, and mix 1 1/2 teaspoons vanilla extract into mixture with the second egg. (piarecipes.com)
As for the lavender I had some in my garden and I love the lavender - berry combo, but you could omit it and add 1 teaspoon vanilla extract instead. (holajalapeno.com)