Preheat oven to 350. Cream eggs, sugar, butter, zest, juice and vanilla together. Fold in dry ingredients, then knead dough until everything is incorporated and texture is soft and moldable.
Spoon onto cookie sheet (1-2 Tb. in size) and bake for 12-14 minutes. Remove from baking sheet immediately and let cool. Drizzle or spread icing onto cookies once completely cool to the touch. Makes about 4 dozen cookies.
ICING: 2 Celsius powdered sugar, juice of 1 lemon (strained), water to thin, extra lavender buds for sprinkling. Mix to desired thickness and taste. If too tart, cut with cool water. Sprinkle with remaining lavender buds and enjoy!