Peep-tinis½ cup light corn syrup, optional Pink, blue and violet decorating sugars, optional 2/3 cup marshmallow-flavored vodka, such as Smirnoff 2 Tbsp. clear crème de cacao 2 cups chilled seltzer Pink, blue and purple liquid food coloring, optional Pink, blue and purple Peep bunnies or chicks
To rim martini glasses with sugar, spread syrup over a small plate.
Spread sugars over separate plates.
One at a time, dip rim into syrup; lift straight up.
Dip into sugar; let stand for 5 minutes.
Lift glass; tap to release excess sugar.
Stand upright to dry.
In a cocktail shaker, mix vodka and crème de cacao; fill with 8 ice cubes.
Strain into 4 glasses.
Tint as desired with food coloring, stirring with pick.
Divide; add seltzer.
Garnish with Peeps.