305-946-9831 harriettesonthego@gmail.com
    Open Daily: 7:30 AM - 5:30 PM
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    Breakfast & Lunch Menu in Key Largo

    Explore all-day breakfast, satisfying lunch, homemade muffins, specialty coffee and tropical drinks at our Key Largo food truck. Harriette's On The Go is on Overseas Highway and is open to the public.

    Regular prices are displayed. Save 4% when paying with cash.

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    Breakfast

    Harriette's Signature Breakfast

    $14.99

    Your choice of one homemade Harriette's muffin served with two eggs, three strips of bacon or two sausage patties, and crispy hash browns.

    Breakfast Sandwich

    $13.49

    One over-hard egg with cheese and your choice of bacon or sausage, served on a homemade biscuit or white toast with crispy hash browns.

    Substitute a croissant +$1.95 | Gluten-free bread +$2.00 | Add avocado +$2.55

    Breakfast Wrap

    $13.49

    Scrambled eggs, cheese, crispy hash browns, and your choice of bacon or sausage wrapped in a grilled flour tortilla.

    Vegetables +$1.25 each: onions, peppers, tomatoes, jalapeños, mushrooms or spinach | Avocado +$2.55

    Harriette's Pancake Breakfast

    $14.99

    Two homemade buttermilk pancakes served with two eggs and your choice of four strips of bacon or two sausage patties. Served with butter and maple syrup.

    Chocolate chips +$1.25

    Chicken & French Toast Sticks

    $14.99

    Five golden French toast sticks served with three crispy chicken strips, powdered sugar and maple syrup.

    Build Your Own 3-Egg Omelet

    $13.99

    Three eggs with your choice of one cheese and up to three vegetables. Served with a homemade biscuit or white toast.

    CHEESE: American | Cheddar | Pepper Jack

    VEGETABLES: Onions | Peppers | Tomatoes | Jalapeños | Mushrooms | Spinach

    ADD A PROTEIN: Bacon +$2.50 | Sausage +$2.50 | Grilled Chicken +$5.25 | Spicy Beef +$4.25 | Shrimp +$6.25

    EXTRAS: Avocado +$2.55 | Extra Cheese +$1.75 | Each Vegetable After the First Three +$1.25

    Substitute a croissant +$1.95 | Gluten-free bread +$2.00

    EGG CHOICES: Over-hard or scrambled only.

    HASH BROWN UPGRADES: Cheese +$1.95 | Onions +$1.25 | Peppers +$1.25 | Loaded — Cheese, Onions & Peppers +$3.50

    Substitute a croissant +$1.95 | Gluten-free bread +$2.00 | Add avocado +$2.55

    Vegetables +$1.25 each: onions, peppers, tomatoes, jalapeños, mushrooms or spinach

    Chocolate chips +$1.25

    Lunch

    All lunch items include french fries.

    Substitute mac and cheese or fresh fruit +$1.00

    Mile Marker Smash Burger

    $14.99

    Two three-ounce smashed beef patties with American cheese, grilled onions and house burger sauce on a toasted brioche bun.

    Sautéed mushrooms +$1.25 | Avocado +$2.55

    Chicken Caesar Wrap

    $15.99

    Seasoned grilled or blackened chicken, romaine lettuce, Parmesan cheese and Caesar dressing wrapped in a grilled flour tortilla.

    Avocado +$2.55

    Quesadilla

    $11.99

    A 12-inch flour tortilla grilled until golden and filled with melted cheddar cheese. Served with fresh pico de gallo and sour cream.

    Add a protein or vegetables — see options below.

    MAKE IT YOURS — ADD A PROTEIN: Grilled Chicken or Chopped Crispy Chicken +$5.25 | Spicy Beef +$4.25 | Grilled or Blackened Shrimp +$6.25

    ADD VEGETABLES: Onions | Peppers | Tomatoes | Jalapeños | Mushrooms | Spinach +$1.25 each | Avocado +$2.55

    Deluxe Chicken Sandwich

    $16.49

    A six-ounce seasoned grilled chicken breast with crispy bacon, lettuce, tomato, onion, house sauce and your choice of American, cheddar or pepper jack cheese on a toasted brioche bun.

    Sautéed mushrooms +$1.25 | Avocado +$2.55

    Crispy Chicken Strip Basket

    $13.99

    Four crispy chicken strips served with french fries and your choice of dipping sauce.

    Substitute mac and cheese or fresh fruit +$1.00.

    À La Carte & Small Bites

    Harriette's Homemade Muffin

    $4.99

    Choose from today's available flavors.

    Single Pancake

    $5.25

    One homemade buttermilk pancake served with butter and maple syrup.

    French Toast Sticks

    $6.99

    Five golden French toast sticks served with powdered sugar and maple syrup.

    Bacon

    $4.25

    Four strips.

    Sausage

    $5.25

    Two sausage patties.

    Crispy Hash Browns

    $4.99

    Cheese +$1.95 | Onions +$1.25 | Peppers +$1.25 Loaded – Cheese, Onions & Peppers +$3.50

    French Fries

    $4.99

    Side of Mac & Cheese

    $5.25

    Fresh Fruit Cup

    $4.49

    Coffee & Espresso

    Americano

    12 oz $4.25 • 16 oz $4.99

    Espresso with hot water.

    Latte

    12 oz $5.49 • 16 oz $6.49

    Espresso with steamed milk.

    Cappuccino

    12 oz • $5.49

    Espresso with steamed and foamed milk.

    Iced Americano

    16 oz • $4.99

    Espresso, cold water and ice.

    Iced Latte

    16 oz • $6.49

    Espresso, cold milk and ice.

    Milk Choices & Add-Ons

    Whole milk included • Oat milk +$1.00 • Almond milk +$1.00

    FLAVORS Vanilla • Caramel • Sugar-Free Vanilla • Sugar-Free Caramel
    Add any flavor +$0.75 • Extra espresso shot +$1.50

    Cold & Frozen Drinks

    Virgin Frozen Piña Colada

    16 oz • $8.99

    Frozen pineapple and coconut blend.

    Orange Juice

    12 oz • $3.49

    Apple Juice

    12 oz • $3.49

    Packaged Beverages

    Canned and bottled beverages are served in their original containers.

    Bottled Water

    $2.00

    Canned Beverages

    $2.99

    Coca-Cola • Diet Coke • Sprite • Brisk Lemon Iced Tea

    Rotating Energy Drink

    $3.99

    Available flavors may vary.

    Beers & RTDs

    Bud Light

    $6.49

    Michelob Ultra

    $6.49

    Heineken

    $6.99

    Corona Extra

    $6.99

    Rotating RTD

    $7.99

    Ask which ready-to-drink beverage we're featuring today.

    Cocktails

    Classic Mimosa

    $8.99

    A refreshing blend of bubbly and orange juice. A 9-ounce serving presented in a 12-ounce clear plastic cup.

    Bloody Mary

    $10.99

    A savory Bloody Mary cocktail served over ice in a 12-ounce clear plastic cup.

    Keys Mojito

    $10.99

    A refreshing blend of lime, mint, club soda and our cocktail blend served over ice in a 12-ounce clear plastic cup.

    Piña Colada

    $11.99

    A frozen tropical blend of pineapple, coconut and our cocktail blend served in a 12-ounce clear plastic cup.

    Alcoholic beverages are available only to guests 21 or older with valid identification. Please drink responsibly.

    Prices do not include applicable sales tax.

    *Consuming raw or undercooked meats, poultry, seafood, shellfish, or eggs may increase your risk of foodborne illness, especially if you have certain medical conditions.

    Visit Harriette's On The Go Today

    On Overseas Highway in Key Largo • Open to the Public
    101780 Overseas Highway, Key Largo, FL 33037
    Open daily from 7:30 AM to 5:30 PM

    Order Now Get DirectionsCall 305-946-9831
    Harriette's On The Go LogoHarriette's On The Go.

    All-day breakfast, satisfying lunch, homemade muffins, specialty coffee and tropical drinks on Overseas Highway in Key Largo. Open to the public.

    Breakfast • Lunch • Specialty Coffee • Cocktails

    Location & Hours

    • On Overseas Highway (US-1)
      101780 Overseas Hwy
      Key Largo, FL 33037
    • 305-946-9831
    • harriettesonthego@gmail.com
    • Open Daily7:30 AM - 5:30 PM

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    Visit Us

    Open to everyone. Come see us on Overseas Highway in Key Largo—you'll spot us from the road!

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    Harriette's On The Go Is Not Yet Open

    Harriette's On The Go food truck in Key Largo is not yet operating. Online ordering may be visible but is not active until we open. We are located at 101780 Overseas Hwy, Key Largo, FL 33037.

    Please Read Before Ordering

    We're Not Open Just Yet!

    Thank you so much for visiting Harriette's On The Go! Our food truck on Overseas Highway in Key Largo is getting ready to serve you, but we are not yet operating.

    You may see an "Order Now" button on our website. Please note:

    • Online ordering is not active until we officially open.
    • Any order placed now will not be received or prepared.
    • Please do not submit payment until we are up and running.

    We're working hard to open our window soon. Follow along and check back for our official opening day. We can't wait to serve you breakfast, lunch, homemade muffins, and specialty coffee in Key Largo!

    101780 Overseas Hwy, Key Largo, FL 33037

    Planned Hours: 7:30 AM – 5:30 PM (Daily)

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