Cosi
4.7
100% on time9 Whitney Ave, New Haven, CT
Delivery orders only
Day beforeLead time
$30 & upDelivery fee
$150Order min
Catering Menu
Sandwich & Sweet Box Lunches
Most ordered
Individual Packaging
Each box includes a Tuscan Pesto Chicken sandwich on your choice of bread, with your choices of side & dessert.
$18.00
Individual Packaging
Each box includes a California Club sandwich on your choice of bread, with your choices of side, & dessert.
$18.00
Individual Packaging
Each box includes a Chicken TBM sandwich, on your choice of bread, with your choices of side & dessert.
$18.00
Individual Packaging
Each box includes a Spicy Buffalo Chicken sandwich on your choice of bread, with your choices of side & dessert.
$17.00
Individual Packaging
Each box includes a Turkey Light sandwich on your choice of bread, with your choices of side & dessert.
$17.00
Individual Packaging
Each box includes a Tuna & Avocado sandwich on your choice of bread, with your choices of side & dessert.
$18.00
Individual Packaging
Each box includes a Harissa Hummus, Avocado, Veggie sandwich on your choice of bread, with your choices of side & dessert.
$18.00
Individual Packaging
Each box includes a TBM sandwich on your choice of bread, with your choices of side & dessert.
$17.00
Sandwich, Side Salad & Sweet Box Lunches
Individual Packaging
Each box includes Turkey Light sandwich on your choice of bread with your choices of side salad, side & dessert.
$19.00
Individual Packaging
Each box includes a Tuscan Pesto Chicken sandwich on your choice of bread, with your choices of side salad, side & dessert.
$20.00
Individual Packaging
Each box includes a California Club sandwich on your choice of bread, with your choices of side salad, side & dessert.
$20.00
Individual Packaging
Each box includes a Tuna & Avocado sandwich on your choice of bread, with your choices of side salad, side & dessert.
$20.00
Individual Packaging
Each box includes a Chicken TBM sandwich, on your choice of bread, with your choices of side salad, side & dessert.
$20.00
Individual Packaging
Each box includes a Spicy Buffalo Chicken sandwich on your choice of bread, with your choices of side salad, side & dessert.
$19.00
Individual Packaging
Each box includes a Harissa Hummus, Avocado, Veggie sandwich on your choice of bread, with your choices of side salad, side & dessert.
$20.00
Individual Packaging
Each box includes a TBM sandwich, on your choice of bread, with your choices of side salad, side & dessert.
$19.00
Sandwich, Side Salad, Sweet & Drink Box Lunches
Individual Packaging
Each box includes a Tuscan Pesto Chicken on your choice of bread, with your choices of side salad, side, dessert, and drink.
$21.00
Individual Packaging
Each box includes a California Club sandwich on your choice of bread, with your choices of side salad, side, dessert, and drink.
$21.00
Individual Packaging
Each box includes a Spicy Buffalo Chicken on your choice of bread, with your choices of side salad, side, dessert, and drink.
$20.00
Individual Packaging
Each box includes a TBM on your choice of bread, with your choices of side salad, side, dessert, and drink.
$20.00
Individual Packaging
Each box includes a Chicken TBM on your choice of bread, with your choices of side salad, side, dessert, and drink.
$21.00
Individual Packaging
Each box includes a Harissa Hummus, Avocado & Veggie on your choice of bread, with your choices of side salad, side, dessert, and drink.
$21.00
Individual Packaging
Each box includes a Turkey Light on your choice of bread, with your choices of side salad, side, dessert, and drink.
$20.00
Individual Packaging
Each box includes a Tuna & Avocado on your choice of bread, with your choices of side salad, side, dessert, and drink.
$21.00
Sandwich Box Lunches
Individual Packaging
Each box includes a California Club sandwich on your choice of bread with your choice of side.
$16.50
Individual Packaging
Each box includes a Chicken TBM sandwich on your choice of bread with your choice of side.
$16.50
Individual Packaging
Each box includes a Harissa Hummus, Avocado, Veggie sandwich on your choice of bread with your choice of side.
$16.50
Individual Packaging
Each box includes a Spicy Buffalo Chicken sandwich on your choice of bread with your choice of side.
$15.50
Individual Packaging
Each box includes a TBM sandwich on your choice of bread with your choice of side.
$15.50
Individual Packaging
Each box includes a Tuna & Avocado sandwich on your choice of bread with your choice of side.
$16.50
Individual Packaging
Each box includes a Tuscan Pesto Chicken sandwich on your choice of bread with your choice of side.
$16.50
Individual Packaging
Each box includes a Turkey Light sandwich on your choice of bread with your choice of side.
$15.50
Gluten Free Sandwich & Sweet Box Lunches
Individual Packaging
Each box includes a Chicken TBM sandwich in a gluten-free wrap, Rice Crispy Treat (gluten free) and your choice of side.
$21.00
Individual Packaging
Each box includes a California Club in a gluten-free wrap, Rice Crispy Treat (gluten free) and your choice of side.
$21.00
Individual Packaging
Each box includes a Turkey Light sandwich (w/ turkey, arugula & honey mustard) in a gluten-free wrap, Rice Crispy Treat (gluten-free) and your choice of side.
$20.00
Individual Packaging
Each box includes a Harissa Hummus, Avocado & Veggie sandwich (w/ harissa hummus, picked onion, tomato, cucumber, avocado, arugula & lemon herb dressing) in a gluten-free wrap, Rice Crispy Treat (gluten-free) and your choice of side.
$21.00
Individual Packaging
Each box includes a Tuna & Avocado sandwich in a gluten-free wrap, Rice Crispy Treat (gluten free) and your choice of side.
$21.00
Individual Packaging
Each box includes a Tuscan Pesto Chicken sandwich in a gluten-free wrap, Rice Crispy Treat (gluten free) and your choice of side.
$21.00
Individual Packaging
Each box includes a Spicy Buffalo Chicken sandwich in a gluten-free wrap, Rice Crispy Treat (gluten free) and your choice of side.
$20.00
Individual Packaging
Each box includes a TBM sandwich in a gluten-free wrap, Rice Crispy Treat (gluten free) and your choice of side.
$20.00
Salad & Sweet Box Lunches
Individual Packaging
Each box includes a Signature Salad, and your choices of side & dessert.
$20.00
Individual Packaging
Each box includes a Cobb Salad, and your choices of side & dessert.
$21.00
Individual Packaging
Each box includes a mixed green salad (w/ tomatoes, cucumbers, carrots, scallions & balsamic vinaigrette), and your choices of side & dessert.
$19.00
Individual Packaging
Each box includes a Kale Caesar Salad, and your choices of side & dessert.
$19.00
Individual Packaging
Each box includes a Kale Chicken Caesar Salad, and your choices of side & dessert.
$21.00
Salad, Side Salad & Sweet Box Lunches
Individual Packaging
Each box includes a Cobb Salad, a side of fruit salad, and your choices of additional side & dessert.
$23.00
Individual Packaging
Each box includes a Kale Caesar Salad, a side of fruit salad, and your choices of additional side & dessert.
$21.00
Individual Packaging
Each box includes a Kale Chicken Caesar Salad, a side of fruit salad, and your choices of additional side & dessert.
$23.00
Individual Packaging
Each box includes a Signature Salad, a side of fruit salad, and your choices of additional side & dessert.
$22.00
Individual Packaging
Each box includes a Mixed Green Salad, a side of fruit salad, and your choices of additional side & dessert.
$21.00
Salad, Side Salad, Sweet & Drink Box Lunches
Individual Packaging
Each box includes a Cobb Salad, a side of fruit salad, and your choices of additional side, dessert, and drink.
$24.00
Individual Packaging
Each box includes a Kale Chicken Caesar Salad, a side of fruit salad, and your choices of additional side, dessert, and drink.
$24.00
Individual Packaging
Each box includes a Mixed Greens salad, a side of fruit salad, and your choices of additional side, dessert, and drink.
$22.00
Individual Packaging
Each box includes a Signature Salad, a side of fruit salad, and your choices of additional side, dessert, and drink.
$23.00
Individual Packaging
Each box includes a Kale Caesar Salad, a side of fruit salad, and your choices of additional side, dessert, and drink.
$22.00
Salads for 10
Most ordered
Mixed greens with Gorgonzola, grapes, pears, pistachios, and dried cranberries. Served with sherry-shallot vinaigrette and your choice of flatbread box.
$70.00|Serves 10
Most ordered
Mixed greens with tomatoes, cucumbers, carrots, and scallions. Served with balsamic dressing and your choice of flatbread box.
$55.00|Serves 10
Kale and Romaine with house-made croutons, parmesan crisps, and shredded parmesan. Served with caesar dressing and your choice of flatbread box.
$60.00|Serves 10
Mixed greens with chicken, applewood smoked bacon, hard-boiled egg, blue cheese, grape tomatoes, and green onions. Served with green goddess dressing and your choice of flatbread box.
$75.00|Serves 10
Kale and Romaine with chicken, house-made croutons, parmesan crisps, and shredded parmesan. Served with caesar dressing and your choice of flatbread box.
$70.00|Serves 10
Salads for 5
Mixed greens with chicken, applewood smoked bacon, hard-boiled egg, blue cheese, grape tomatoes, and green onions. Served with green goddess dressing and your choice of flatbread box.
$37.50|Serves 5
Kale and Romaine with house-made croutons, parmesan crisps, and shredded parmesan. Served with caesar dressing and your choice of flatbread box.
$30.00|Serves 5
Kale and Romaine with chicken, house-made croutons, parmesan crisps, and shredded parmesan. Served with caesar dressing and your choice of flatbread box.
$37.50|Serves 5
Mixed greens with tomatoes, cucumbers, carrots, and scallions. Served with balsamic dressing and your choice of flatbread box.
$27.50|Serves 5
Mixed greens with Gorgonzola, grapes, pears, pistachios, and dried cranberries. Served with sherry-shallot vinaigrette and your choice of flatbread box.
$35.00|Serves 5
Sandwiches
Most ordered
Your choices of signature sandwich and side.
$16.00|Minimum 5
Most ordered
Your choices of classic sandwich and side.
$14.75|Minimum 5
Most ordered
Your choices of sandwiches, flatbread, salads & side. Served with your choices of bread box & dessert platter.
$555.00|Serves 20
Most ordered
With your choices of sandwiches & bread, side, and salads. Served with a cookie tray.
$490.00|Serves 20
Most ordered
With your choices of sandwiches & bread, side, and salad. Served with a cookie tray.
$270.00|Serves 10
With your choices of sandwiches & bread, side, and salads. Served with a cookie tray.
$380.00|Serves 15
Your choices of sandwiches, flatbread, salads & side. Served with your choices of bread box & dessert platter.
$430.00|Serves 15
Your choices of sandwiches & flatbread, side, and salad. Served with your choice of bread box and a dessert platter.
$315.00|Serves 10
Snack Platters
Most ordered
Seasonal fruit, including cantaloupe, honeydew, pineapple, strawberries, and grapes.
$75.00|Serves 10
An assortment of Così finger sandwiches, including Tomato, Basil, & Mozzarella (Vegetarian), Harissa Hummus & Veggie (Vegan), Turkey, Fontina & Fig, and Spicy Buffalo Chicken. A great selection of mini sandwich bites for your gathering.
$65.00|Serves 10
Sweets Platters
Most ordered
Assorted cookies, brownies, and marble & iced lemon pound cake. Served with strawberries and grapes.
$70.00|Serves 10
Beverages
Most ordered
Cans of Coke, Diet Coke and Sprite.
$25.00|Serves 10
Most ordered
$2.50
Most ordered
$2.50
$2.50
$2.50
Bottled Water & Cans of Coke, Diet Coke and Sprite.
$25.00|Serves 10
Individual Sides
Individual Packaging
$1.99
Individual Packaging
$1.50
Individual Packaging
$1.09
Individual Packaging
$1.50
Individual Packaging
$1.99
Individual Packaging
$1.99
Individual Packaging
$1.19
Individual Sweets
Individual Packaging
$2.99
Individual Packaging
$2.99
Individual Packaging
$3.25
Add-Ons
8 oz.
$5.00|Serves 4
8 oz.
$5.00|Serves 4
8 oz.
$5.00|Serves 4
8 oz.
$5.00|Serves 4
About Cosi Catering
On ezCater.com since October 16th, 2026.
Life should be delicious! Sandwiches made to order with our signature flatbread paired with fresh ingredients and our own, distinctive sauces and spreads. Salads, soups, bagels, our unique flatbread pizza, gourmet beverages and desserts, too.
See all Cosi Catering locationsAddress
9 Whitney Ave
New Haven, CT 06510
New Haven, CT 06510
Delivery Hours
Mon-Fri: 10am-9pm, Sat-Sun: 11am-7pmDelivery Fee
$29.99 & up to this locationChanging your order
Make changes no later than 6 business hours before event time. Restaurant may not be able to accommodate all requests.Cancelling your order
25% fee if canceled within 24 hours of event timeDelivery Minimum
$150.00 minimum for Delivery