Mom's Best Recipes

Recipe

Maple Whiskey Sour

Bright lemon, warm whiskey, and a maple-sweet finish, with an optional cloud of foam on top.

By Matt Campbell

•

4.8

A maple whiskey sour in a rocks glass with a large clear ice cube, topped with a creamy foam and a few drops of bitters, sitting on a warm-toned kitchen counter with soft window light

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If a classic Whiskey Sour is the crisp white tee of cocktails, this maple version is the one you wear when you want compliments. It keeps the bright lemon snap, but swaps simple syrup for real maple syrup, which adds a cozy, toasty sweetness that plays really well with bourbon.

It is fast, it is forgiving, and it has that “pause mid-sip” balance when you nail the sweet-tart line. Optional egg white gives you a silky foam cap, but you can absolutely make it without and still end up with a weeknight-friendly cocktail that tastes legit.

Bourbon, fresh lemons, a small bottle of maple syrup, and a bottle of bitters arranged on a clean kitchen counter with a jigger and cocktail shaker

Why It Works

Maple syrup sweetens without going candy-sweet. It rounds out the lemon and brings a warm, caramel note that feels a little more grown up than plain sugar.
Fresh lemon is non-negotiable. Bottled juice flattens the drink. Fresh lemon keeps it bright and clean.
Egg white is optional, not intimidating. The dry shake builds foam, the ice shake chills it down, and suddenly you have that fancy bar texture at home.
Easy to tweak. More maple for sweeter, more lemon for sharper, a splash of water to soften, or bitters to add complexity.

Pairs Well With

Storage Tips

Cocktails are best mixed fresh, but you can prep a little to make the next one very easy.

Batch the sour base (no ice)

In a jar, combine the whiskey, lemon juice, and maple syrup for as many servings as you want.
Refrigerate up to 24 hours for best flavor. After that it is not unsafe, but the lemon can start to taste dull and less bright.
When ready, shake with ice and strain. If using egg white, add it per drink right before shaking.

If you already poured a drink

Do not try to store it. Melting ice and aeration will wreck the texture and balance.
If it got too diluted, make the next one with bigger ice and a colder, harder shake.

Common Questions

What is the best whiskey for a Whiskey Sour?

Bourbon is my default because it is naturally a little sweeter and vanilla-forward, which is perfect with lemon. Rye is spicier and drier, also great if you want more bite. Use something you like to sip, but it does not need to be expensive.

Do I have to use egg white?

Nope. Egg white adds a creamy foam and a softer mouthfeel, but the drink still tastes great without it. If you want foam without egg, use aquafaba (the liquid from a can of chickpeas), about 3/4 to 1 ounce.

Is it safe to use raw egg white in a cocktail?

There is always some risk with raw egg. If you are concerned, use pasteurized egg whites from a carton (it lowers the risk, though it does not make it zero), or skip it and go egg-free.

My sour tastes too sharp. How do I fix it?

Add 1 teaspoon maple syrup, shake again with ice, and taste. You can also add a tiny splash of water to mellow it without making it sweeter.

My sour tastes too sweet. How do I fix it?

Add 1 to 2 teaspoons lemon juice, shake again, and re-taste. A couple drops of bitters also help pull things back into balance.

Can I make this into a big batch for a party?

Yes. Multiply the whiskey, lemon, and maple. Keep it cold. Shake individual servings with ice for the best texture. If you batch it already diluted, it will taste flatter and less lively.

Matt Campbell

I have always had a huge passion for the culinary arts, people, working as a team, and so on. I wanted to pursue my love for cooking initially at Virginia Commonwealth University with a culinary arts degree; however, I instead decided to apply myself and acquire more practical skills. My end goal is to eventually open my own restaurant or similar establishment.

Kitchen Essentials

Cocktail shaker (or a mason jar with a tight lid)
Jigger or measuring spoons
Fine-mesh strainer (recommended for a smoother drink)
Citrus juicer
Rocks glass

I started making this version at home because I love a Whiskey Sour, but I do not always keep simple syrup around, and I do not want a whole stovetop project just to make one drink. Maple syrup was already in my fridge for pancakes, and the first time I swapped it in, the drink instantly felt cozier and more “fall night with friends” than “summer patio.” Now it is my go-to when I want something classic-adjacent but a little more interesting.