Preheat oven to 325 line cookie sheets with parchment paper.
Stir together sweetened condensed milk,egg white,vanilla and salt until combined. Stir in coconut flakes until well blended.
Drop by tablespoons 2 inches apart onto cookie sheet. Form the cookies into loose haystacks with your fingertips, moistening your hands with water as necessary to prevent sticking.
Bake one sheet at a time, until the cookies are light golden
brown. 15 to 20 min.
remove from oven and cool on a rack until slightly set, about 2 min; Remove from cookie sheet to large metal rack to finish cooling.
When the cookies have cooled to room temperature (about 30 Min) line two baking sheets with parchment paper.
melt 8 ounce of chocolate.When melted stir in remaining 2 ounces of chocolate until melted and smooth.
Holding Macaroon by pointed top dip the bottom and lower sides of cookie in melted chocolate. Place on sheet and refrigerate until set about 15 min