Specializing in whiskey, pies, and Southern-inspired cuisine, Rosebud offers bourbon-spiked milkshakes in chocolate, vanilla, coffee, and a rotating flavor of the week. The same flavors of shakes are also available without booze. (Milkshakes, boozy or not, are currently only on the dine-in menu.)

Rosebud is open for indoor and outdoor dining, as well as takeout and delivery.

Hudson’s popular ice cream shop New City Microcreamery — which has since expanded to Cambridge — has an adjacent hidden cocktail bar, and of course it has boozy ice cream offerings. Example: The peanut butter cup is made from ice cream base, peanut butter whiskey, peanut butter sauce, and chocolate.

Less Than Greater Than is currently open for indoor and outdoor dining, as well as takeout and delivery, but the boozy ice cream concoctions are not available for takeout or delivery.

With locations in Boston, Cambridge, Somerville, and Salem, Boston Burger Co. offers over-the-top burgers with “freak frappes” to match. Two of the currently available frappes are boozy — the Milk Chocolatey Chance (stout with vanilla ice cream, chocolate sauce, and a chocolate chip rim) and the Hard Apple Pie a la Mode (hard cider with vanilla ice cream, caramel, cinnamon sugar, and a graham cracker rim).

Boston Burger Company is currently open for indoor dining, takeout, and delivery at all locations, and there’s also outdoor dining at all but the Cambridge location. Find online ordering links here. All frappes are available for takeout; the non-boozy ones are also available for delivery.

This full-service, burger-focused restaurant — with locations up in Beverly and in Boston’s West End — offers several “adult milkshakes,” including chocolate salted bourbon (bourbon, sea salt, chocolate ice cream), Mexican mudslide (Patron XO Cafe, Irish cream, vanilla ice cream), and more.

Both locations are currently open for indoor dining, as well as takeout and delivery, and there’s outdoor dining at the Boston location. Adult milkshakes are available for takeout, but not delivery; non-boozy milkshakes are available both ways.

This Jewish delicatessen in Kendall Square serves a whole lot of fun drinks, boozy and otherwise, from egg creams to slivovitz. There are a couple of adult milkshakes on its current menu, including the malted brandy Alexander milkshake — cognac and creme de cacao blended into a malted vanilla milkshake and garnished with whipped cream, grated nutmeg, and a cherry.

Mamaleh’s is currently open for takeout and delivery; you can eat your takeout at one of several outdoor tables, if space permits. There are also a variety of suburban pickup opportunities around the greater Boston area.

Alongside flavored margaritas, frozen cocktails, and optional souvenir palm tree and bikini bottles, Citrus & Salt has a mimosa float on the brunch menu, pairing the soft-serve sorbet of the day with a split of cava or rosé

Citrus & Salt is open for indoor and outdoor dining, as well as takeout and delivery, and the float is available for takeout.

Lincoln has experimented with a variety of boozy milkshakes over the years and currently offers a mudslide on its brunch and dinner menus — vanilla vodka, coffee, Irish cream liqueur, and mocha ice cream.

Lincoln is currently open for indoor and outdoor dining, as well as takeout and delivery.

Boozy frappes have always been a staple at this rapidly growing international burger chain with Boston roots. Birthday cake and mud pie are on the currently flavor list, each spiked with vanilla vodka. Wahlburgers also has plenty of non-boozy shakes. There are Massachusetts locations in Boston (Fenway, Dorchester, and the airport), Hingham, Lynnfield, and Springfield.

Most locations are currently available for dine-in, takeout, and delivery; check the website for an individual location for details.

This burger joint with locations in North Attleboro and Seekonk offers up a lengthy menu of spiked milkshakes — including mint chocolate (vanilla ice cream, chocolate vodka, crème de menthe), banana bread (vanilla ice cream, banana liqueur, hazelnut liqueur, spiced rum), and more.

KC’s is currently open for indoor dining, as well as takeout and delivery.

With three Rhode Island locations (two in Providence and one in Newport), Harry's Bar & Burger serves several hard shakes, including s'mores (Tippy Cow chocolate rum cream, vanilla ice cream, chocolate syrup, marshmallow, graham cracker).

All locations are currently open for indoor dining and takeout; Federal Hill also offers delivery.

This offshoot of Tilly’s Cheesesteaks now focuses on takeout and delivery of its Detroit-style pizza under the moniker Pizza Envy, as well as shakes, boozy and otherwise. There’s Tilly’s Slide, for example — soft-serve ice cream by Warwick Ice Cream, vanilla vodka, coffee and Irish cream liqueurs, chocolate drizzle, whipped cream, and sea-salted chocolate bark.

Tilly’s Feasts is open for takeout and delivery, but boozy milkshakes cannot be delivered (non-boozy ones can).