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KO Prime Steakhouse
90 Tremont Street
Boston , MA 02108
617.772.0202




Dinner
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KO Prime Dinner Menu
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Party Planning
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Breakfast

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Food Disclaimer
*Please advise your server of any food allergies prior to ordering*Consuming raw or undercooked meats, poultry,seafood, shellfish, or eggs may increase your risk of food borne illness, especially if you have a medical condition.
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Appetizers
Local Oysters* 3.5
*Shrimp Cocktail, Ceviche Style
Plantains, Avocado, Jalapeno
17
Assiette of Charcuterie
House Cured Meats and Pates
14
Market Green Salad
Cabernet Vinaigrette, Vermont Feta
11
Fricassee of Escargot
Thumbelina Carrots, Mushrooms, Salsify, Brioche
14
Cava and St. Germain Steamed Mussels
Cava, St. Germain, fennel, cilantro, grilled baguette and saffron aioli
12
House Cured Bacon Wrapped Sweetbreads
Carrot gnocchi, French butter pears, pan jus, huckleberry jam
16
*Caesar Salad
Grilled Croutons, Parmesan
9
Duet of Foie Gras
Sweet potato & vidalia onion hash, roasted chestnuts, concord grape jelly
19
Crispy Fried Calamari
Shishito Peppers, Yuzu Aioli
12
Roasted Bone Marrow
Citrus Parsley Salad, Beef Tongue Marmalade
15
*Kobe Beef Tartare
Roasted Jalapeno Aioli, Deep Fried Quail Egg
15
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Soup & Salad
Butternut Squash Soup & Alaskan King Crab
Butter poached crab, dolce mascarpone, chanterelles
13
Roasted Baby Beet Salad
Crispy herbed goat cheese, candied pistachios, pickled red onions, fresh horseradish
12
Baby Iceberg “Wedge Salad"
Pimento cheese dressing, house cured bacon, tomatoes, fried shallots
13
Market Green Salad
Cabernet vinaigrette
9
Caesar Salad
Brioche croutons, parmesan
11
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KO Entrees
Roasted Chestnut & Cranberry Stuffed Chicken
Brined organic chicken, braised swiss chard with house bacon, creamed pearl onions, pan jus
24
*Lobster and Heirloom Squash Stuffed Rainbow Trout
Pan roasted trout stuffed with butter poached lobster, heirloom squash, and Vermont goat cheese over haricot vert and wax beans with a meyer lemon salsa
29
*Pan Roasted Cod & Littleneck Clams
Baby butter beans, confit pork belly, Brussels sprouts, escarole
26
*KO Foie Burger
Foie gras, kobayaki, yuzu aioli, hand cut frites
19
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KO a la Carte Steaks
*Steak Frites
Flat Iron, Onion Marmalade, Frites
20
*Hanger Steak, 10oz 27
*Rib Eye Chop, 30oz 49
*Skirt Steak, 10oz 26
*New York Strip Steak, 12oz 39
*Filet Mignon, 8oz 39
*Filet Mignon, 10oz 44
*T-bone, 26oz 50
*Flat Iron, 9oz 32
*Porterhouse for Two, 40oz 48/person
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Steak Accoutrements
“Steak & Eggs”
Corned beef tongue hash, poached duck egg
9
Rossini
Pan seared foie gras, sautéed spinach, black truffle demi glace
16
“Oysters Rockefeller”
Local oysters, spinach, béchamel, garlic & herb bread crumbs
16
Au Poivre
Peppercorn crust, cognac sauce
6
Alaskan King Crab Mornay au Gratin
Butter poached crab, Vermont cheddar and herbed bechamel
18
Butter Poached Lobster & Mushroom Ragout 16
Lager Stewed Vidalia Onions, Sweet Peppers & Mushrooms 8
Caramelized Onion Marmalade with Roasted Bone Marrow 6
Tempura Onion Rings, KO Steak Sauce 7
Melted Point Reyes Blue Cheese 6
KO Spice Rub 2
Bordelaise 4
Harissa Sauce 4
Chimichurri 4
Hollandaise 4
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Sides
Baby Brussels Sprouts & Maple/Bacon Butter 9
French Green Beans and Wax Beans 8
Baby Squash “Ratatouille" 9
Broccolini with Ginger/Golden Soy Glaze 8
Creamy Spinach, Wisconsin Mascarpone 8
Onion Marmalade 6
Jumbo Green Asparagus, Hollandaise 9
Mixed Mushrooms 11
Grilled Lobster Mushroom & Lobster Risotto 11
Fingerling Potato Puree, Aligote 10
Twice-Baked Idaho 7
Short Rib Mac & Cheese 11
Potato and Roasted Garlic Gratin 8
Frites, Ricotta Salata & Rosemary 8
Spaetzle, Herbs Fines, Parmesan 7
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Private Events
About the Chef
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