One of the quirks of full-time travel is cooking in kitchens that are never quite fully equipped. Most Airbnb kitchens have the basics – a pot, a pan, and a few utensils – but rarely the extras that make cooking feel easy. On top of that, buying a whole lineup of condiments for a short stay doesn’t make much sense when you’re living out of a suitcase.

That’s where recipes like Boiled Milk Dressing come in. This simple, old-fashioned sauce was a household staple in the late 19th and early 20th century in the U.S., especially during leaner times like the Depression. Families used it as a thrifty alternative to mayonnaise or cream dressings because it relied on pantry basics: milk, flour, an egg, vinegar, and a little mustard or sugar for flavor.

For nomads and travelers today, it feels just as relevant. You don’t need special ingredients, and it’s flexible enough to work in all sorts of dishes – from potato salad to simple sandwiches.

Why Boiled Milk Dressing is Perfect for Travel Cooking

• Made with universal basics – Milk, flour, vinegar, and eggs are easy to find almost anywhere in the world.
• Budget-friendly – A great way to save money instead of buying a bottle of mayo you’ll never finish before your next travel day.
• No fancy tools required – A saucepan and a spoon are really all you need.
• Rooted in history – If it worked in small-town kitchens a hundred years ago, it can definitely work in an Airbnb today.

The Recipe: Boiled Milk Dressing

Prep time: 15 min | Yield: 1-1/4 cups

Ingredients

• 1-1/2 tablespoon of all purpose flour
• 2 tablespoons of granulated sugar
• 1 teaspoon dry mustard (You can substitute regular prepared mustard.)
• 2 egg yolks, slightly beaten
• 2 tablespoons of butter, melted
• 3/4 cup milk
• 1/4 cup vinegar
• Pinch of kosher salt

Instructions

Step 1: In a small saucepan, whisk together the flour, sugar and mustard until there are no lumps. Add the egg yolks, butter, milk, and vinegar; whisk in well. Place over a medium to medium high heat, and whisking constantly, until mixture is smooth and thick like a custard. Do not allow mixture to actually boil. It’s done cooking when it passes the gravy spoon test *.

No stovetop? You can cook it in the microwave! It only took 3 ½ minutes in my microwave on high.  Cook one minute at a time, stirring really well so there are no lumps. I gave it a last 30 second blast at the end just to be sure it was it was going to be thick enough.

Step 2: Remove from heat, whisk in a pinch of salt, and cover with plastic wrap right on the top of the mixture while cooling it. Once cool, store in refrigerator. Makes about 1-1/4 cups. Excellent for coleslaw, vegetable and potato salads.

Variations to Try

One of the best things about this old-fashioned recipe is how adaptable it is. Depending on what you find in local markets (or what’s left in your Airbnb fridge), you can change it up to suit the meal:

• Herb Boost: Stir in chopped parsley, dill, chives, cilantro or celery seed for a fresh, green flavor.
• Spiced Up: Add paprika, chili flakes, curry powder, or cumin to match local flavors or give it a little heat.
• Garlicky: A pinch of garlic powder or a mashed fresh clove makes it richer and more savory.
• Mustardy: Increase the mustard powder or use a spoonful of Dijon for a sharper tang.
• Creamier: Swap a little of the milk for yogurt, sour cream, or even cream cheese if you happen to have some on hand.
• Sweeter: Add extra sugar or honey if you want to use it on fruit salads or as a dip for apple slices.
• Cheesy: Stir in a handful of grated cheese (like Parmesan or a local hard cheese) for a thicker, richer dressing.
• Citrusy: Replace part of the vinegar with lemon or lime juice for brightness.
• Tangier: Use lemon juice instead of vinegar for a brighter flavor.
• Lighter: Skip the egg and use a little extra flour for thickening if eggs are hard to come by.
• Fruit salads: increase sugar to 3 tablespoons, substitute 1/2 cup unsweetened pineapple juice and 1/4 cup orange juice for milk. 

How to Use It While Traveling

Boiled Milk Dressing is surprisingly versatile, especially when you’re making meals in a stripped-down kitchen:

• Toss with boiled potatoes and a little onion for a quick potato salad.
• Mix with shredded cabbage and carrots for a simple slaw.
• Spread on bread with sliced vegetables or sausage for an easy sandwich spread.
• Drizzle over roasted or steamed vegetables for a budget-friendly sauce alternative.
• Spoon over chopped hard-boiled eggs or tuna for a quick protein-packed lunch.

A Taste of the Past, Useful Today

Boiled Milk Dressing may have started as a practical recipe in American kitchens more than a century ago, but it still earns its place today. For travelers, it solves a very real problem: how to make something creamy and flavorful when mayonnaise or bottled dressing isn’t an option. With just a few everyday ingredients, you can pull together a sauce that works on vegetables, salads, or sandwiches – even in the most bare-bones kitchen.

If you found this recipe helpful, save it to Pinterest or share it with a friend who loves simple, budget-friendly cooking on the road. It’s the kind of recipe worth keeping close while you travel.