In n Out Burger is a favorite for many thanks to its delicious menu. What some people don't know is that there's a "Secret Menu" that offers even more delicious options. Here's a seasonal breakdown of the In&Out secret menu 2026.

Holiday | Spring | Summer | Fall | Winter | Write Review

Remember, these secret items are not officially menu from In and Out, so be sure to check with your local In n Out before ordering. Enjoy the best hidden gems of In n Out!

Holiday Secret Menu

  • Yuletide Monkey Style Fries: These fries come with a sprinkle of our special holiday spices, a dousing of caramelized onions, and a dollop of tangy holiday sauce, creating a festive spin on our traditional Monkey Style Fries.
  • Yuletide Monkey Style Fries
  • Merry Berry Shake: This seasonal shake is made with a mix of fresh strawberries, raspberries, and a hint of cranberry sauce, whipped together with our premium ice cream to create a berry delightful Christmas treat.
  • Merry Berry Shake
  • Flying Dutchman with a Holiday Twist: This two-patty, cheese-filled delight is made even more flavorful with a sprinkle of holiday spices, adding a festive note to our traditional keto-friendly Flying Dutchman.
  • Flying Dutchman with a Holiday Twist
  • Animal Style Christmas Delight: This holiday treat features our classic Animal Style burger In-n-Out, made even more festive with a special Christmas spice blend mixed into the patty, and a layer of cranberry-infused secret sauce.
  • Animal Style Christmas Delight
  • Santa's Grilled Cheese: Classic grilled cheese sandwich In and Out gets a holiday upgrade with a special blend of cheeses and a hint of nutmeg and cinnamon, giving it a comforting, festive twist.
  • Santa's Grilled Cheese
  • Elf's Delight: A double-double layered with a cool, mint-infused sauce and a sprinkle of festive spices, making every bite a cool and refreshing holiday surprise.
  • Elf's Delight

    Reviews:

    «The Animal Style Christmas Delight was the best holiday burger I've had. The unique flavor took me by surprise and brought the Christmas spirit right to my table!» - Reddit User

    «Santa's Grilled Cheese is a vegetarian twist on In n Out's not-so-secret menu item. It looks just like a regular grilled cheese but with a secret holiday twist that adds a delightful element of surprise.» - Linda from LA

    Spring Secret Menu (March-April-May)

  • Spring Bloom Style Fries: These fries are seasoned with a blend of our special spring spices, giving them a refreshing floral and herby flavor profile. Topped with a light spring herb aioli, they're a taste of the season in every bite.
  • Spring Bloom Style Fries
  • Hidden Gem Shake: This pastel-colored shake is made with a blend of spring fruits such as strawberries and cherries, mixed together with our premium vanilla ice cream for a refreshing burst of flavor.
  • Hidden Gem Shake
  • Flying Dutchman with a Spring Twist: Classic two-patty, cheese-filled Flying Dutchman is given a spring makeover with a sprinkle of herby spices and a layer of spring-green, herb-infused secret sauce.
  • Flying Dutchman with a Spring Twist
  • Animal Style Spring Fever: Classic Animal Style burger In-n-Out is elevated with a tangy spring berry sauce and a sprinkle of fresh herb mix, capturing the essence of spring in every bite.
  • Animal Style Spring Fever
  • Garden Grilled Cheese: Spring rendition of the classic grilled cheese sandwich features a blend of creamy cheeses and a touch of fresh green herb-infused sauce, transporting you straight to a blooming spring garden with every bite.
  • Garden Grilled Cheese
  • Spring Double Delight: This double-double is layered with a fresh, herb-infused sauce and a sprinkle of our unique spring spice blend, making it a refreshing treat for those sunny spring days.
  • Spring Double Delight

    Reviews:

    «In n Out's Spring Bloom Style Fries are a true taste of the season. With each bite, I could feel the freshness and the vibrant flavors of spring. It's like enjoying nature's beauty in a basket of fries.» - Emily from Seattle

    «The Hidden Gem Shake is a hidden treasure of the spring menu. Its refreshing and invigorating taste, combined with the pastel colors, instantly puts a smile on my face. It's like sipping springtime in a cup.» - David from San Francisco

    Summer Secret Menu (June-July-August)

  • Beachside Monkey Style Fries: These summer fries are seasoned with a sprinkle of our special coastal seasoning blend, giving them a distinct beachy flavor.
  • Beachside Monkey Style Fries
  • Tropical Paradise Shake: This shake is made with a refreshing mix of tropical fruits, including mango, pineapple, and coconut, all blended together with our premium vanilla ice cream for a summery treat.
  • Tropical Paradise Shake
  • Flying Dutchman with a Summer Twist: Classic two-patty, cheese-filled Flying Dutchman is seasoned with a unique summer spice blend, adding a sunny note to this keto-friendly option.
  • Flying Dutchman with a Summer Twist
  • Animal Style Summer Delight: Classic Animal Style burger is made even more delightful with a sweet and tangy summer sauce and a sprinkle of tropical seasonings.
  • Animal Style Summer Delight
  • Sunshine Grilled Cheese: This summer version of our classic grilled cheese sandwich features a blend of creamy cheeses and a touch of tangy citrus-infused sauce, giving it a summery twist.
  • Sunshine Grilled Cheese
  • Summer Double Delight: This double-double is layered with a bright, citrus-infused sauce and a sprinkle of our summer spice blend, making it a refreshing treat for those hot summer days.
  • Summer Double Delight

    Reviews:

    «The Beachside Monkey Style Fries from In n Out bring the beach vibes to my taste buds. The light dusting of summer seasoning adds a unique twist to the classic fries, making each bite reminiscent of a summer picnic.» - Sarah from Miami

    «The Tropical Paradise Shake is a vacation in a cup. With its vibrant colors and tropical flavors, it instantly transports me to a tropical island. It's the perfect way to beat the summer heat.» - Mark from Chicago

    Fall Secret Menu (September-October-November)

  • Harvest Monkey Style Fries: These fries are seasoned with a blend of our special autumn spices, giving them a distinct fall flavor profile. Topped with harvest-style gravy and caramelized onions, they're as comforting as a warm fall afternoon.
  • Harvest Monkey Style Fries
  • Autumn Bliss Shake: This shake is made with a mix of fall fruits such as apples and pears, blended with our premium vanilla ice cream and a dash of cinnamon and nutmeg, offering a soothing autumnal treat.
  • Autumn Bliss Shake
  • Flying Dutchman with a Fall Twist: Classic two-patty, cheese-filled Flying Dutchman is given an autumn spin with a sprinkle of fall spices and a layer of pumpkin-infused secret sauce.
  • Flying Dutchman with a Fall Twist
  • Animal Style Fall Delight: Traditional Animal Style burger is enhanced with a seasonal twist, featuring a layer of tangy apple-cranberry sauce and a sprinkle of autumn spices.
  • Animal Style Fall Delight
  • Harvest Grilled Cheese: Our fall version of the classic grilled cheese sandwich features a blend of creamy cheeses and a hint of pumpkin spice, taking you straight to a vibrant fall harvest with every bite
    Harvest Grilled Cheese

    Reviews:

    «The Harvest Monkey Style Fries capture the essence of fall in every fry. The flavors of the season, combined with the comforting warmth of the fries, create a perfect autumn treat. It's like having a taste of fall with each bite.» - Rachel from New York

    «The Autumn Bliss Shake is the epitome of fall comfort. Its rich and earthy flavors remind me of cozy evenings by the fireplace. It's like savoring the essence of autumn in a single sip.» - Michael from San Francisco

    Winter Secret Menu (December-January-February)

  • Winter Monkey Style Fries: These fries are seasoned with a dusting of winter spices and topped with caramelized onions and a drizzle of a creamy, white holiday sauce, capturing the comforting flavors of winter.
  • Winter Monkey Style Fries
  • Winter Wonderland Shake: This shake blends the creaminess of our premium ice cream with the sweetness of winter fruits such as pomegranates and cranberries, offering a rich and soothing winter treat.
  • Winter Wonderland Shake
  • Flying Dutchman with a Winter Twist: Classic two-patty, cheese-filled Flying Dutchman is given a winter twist with a sprinkle of festive spices and a layer of creamy, peppermint-infused secret sauce.
  • Flying Dutchman with a Winter Twist
  • Animal Style Winter Delight: Classic Animal Style burger is winterized with a tangy cranberry sauce and a sprinkle of our special winter spices, perfectly capturing the essence of the season.
  • Animal Style Winter Delight
  • Winter Grilled Cheese:W inter rendition of the classic grilled cheese sandwich features a blend of creamy cheeses and a hint of cinnamon and nutmeg, making it a delightful journey through winter with every bite.
  • Winter Grilled Cheese
  • Winter Double Delight: This double-double features our signature patties, layered with a rich, cinnamon-infused sauce and a sprinkling of our unique winter spice blend, making it a comforting companion for a snowy winter day.
  • Winter Double Delight

    Reviews:

    «The Winter Monkey Style Fries from In-n-Out bring the warmth of the holiday season to my palate. The dusting of winter frost adds a comforting touch to each fry, making them the perfect companion for a cold winter's day.» - Emma from London

    «The Winter Wonderland Shake is a cool and inviting treat during the winter months. Its rich flavor and soothing texture make me feel like I'm enjoying a winter wonderland in every sip.» - Alex from Toronto