The best part of growing out of a kid-sized cone may be growing into an adult ice cream treat. Spiked milkshakes are gaining popularity all over New York City, and we've rounded up the sweetest, coldest and, of course, booziest for you to cool down with in the summer humidity. Forget phrosties (RIP); boozy milkshakes are here to stay.

The Super Shake at Cafe Lalo

The cafe Europeans would love to have in
The cafe Europeans would love to have in Europe, this charming Upper West Side spot serves a menu of spiked milkshakes, with all recipes created in-house. The most popular is the Super Shake, a dessert take on the White Russian. Made with White Russian ice cream, espresso, cognac, Baileys and an extra shot of cream for added richness, this milkshake is true indulgence. $11; 201 W. 83rd St., 212-496-6031, cafelalo.com (Credit: Cafe Lalo)

The Grandma's Treat at Go Burger

The Upper East Side's Go Burger serves a
The Upper East Side's Go Burger serves a variety of adult floats and spiked shakes on its drinks menu. The ever-popular Grandma’s Treat is made with Maker’s Mark, caramel and vanilla ice cream for a sweet summer treat that truly hits the mark. $10; 1448 Second Ave., 212-988-9822, e2hospitality.com (Credit: Go Burger)

The Boozy Shake at Burger Joint

To pair with its simple yet exquisite hamburgers,
To pair with its simple yet exquisite hamburgers, the Eighth Street Burger Joint serves boozy vanilla milkshakes made to your liking. Popular combinations spike the classic shake with Bailey's, amaretto, Pama (pomegranate liqueur) or pretty much anything off the bar (ask for half a shot of bourbon and half a shot of amaretto for a tasty combo). The alcohol is poured on the bottom with the shake on top and then mixed with a spoon so your sips get boozier as you go. $13, 33 W. Eighth St., 212-432-1400, burgerjointny.com (Credit: Burger Joint)

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The Triple Treat at Del Frisco’s Grille

Just for the summer, Del Frisco's Grille is
Just for the summer, Del Frisco's Grille is offering a spiked shake as part of its new Triple Treat. The combo features the Grille's signature burger and fries, along with a boozy and decadent shake made of Nocello Walnut Liqueur, Crème de Cacao Chocolate Liqueur and vanilla ice cream. Get it now through Labor Day. $23.95, 50 Rockefeller Plaza, 212-767-0371, delfriscosgrille.com/new-york (Credit: Del Frisco's Grille)

The Captain Kangaroo’s Cookie Craze at Big Daddy’s

This old-school American diner serves up three boozy
This old-school American diner serves up three boozy shakes, but our favorite is the Captain Kangaroo’s Cookie Craze, which combines crushed Oreo cookies, vanilla vodka and vanilla ice cream. If you’re needing a bit of a boost, try the Ralph Macchiato, a caffeinated milkshake with espresso, banana and chocolate spiked with rum. $12; various locations, bigdaddysnyc.com (Credit: Flickr / lulutoo)

Bonus! Make your own Captain Kangaroo's Cookie Craze

Want to whip up a boozy shake at

Want to whip up a boozy shake at home? Grab some booze and a blender, as Big Daddy’s provided us with recipe for one of its most popular adult shakes:

Captain Kangaroo’s Cookie Craze

Ingredients:
3 scoops vanilla ice cream
6 oz. whole milk
1/4 cup Oreos, plus 2 extra cookies for garnish
1 1/2 oz. vodka
Whipped cream

Instructions:
Blend all ingredients except reserved 2 Oreos until smooth. Garnish with whipped cream and reserved Oreos (either crushed or whole)

(Credit: Big Daddy's)