Breakfast Martini

This recipe was given to me by a Cocktail Classicist I was interviewing for an article. I gave it a try, and it is pretty tasty! My kind of breakfast. --AnglophileLV

1 1/2 oz Bombay Sapphire gin
3/4 oz fresh lemon juice
3/4 oz Cointreau
1 tsp light marmalade

Shake ingredients with ice and strain into a chilled martini glass. Garnish with a piece of a slice of mini-toast.