Four on Four

Name: Four on Four
Ingredients: 5⁄6 oz Bols Blue Curaçao; 1 oz Bols Genever; 1⁄2 oz Lemon juice; 2⁄3 oz Lemon oleo saccharum; 4 drop Angostura Aromatic Bitters; 2 dash Fee Brothers Peach Bitters; 2 2⁄3 oz Pineapple foam