Keto BLT Lettuce Wraps

Featured in: Seasonal Pastries

These keto-friendly lettuce wraps offer a fresh take on classic BLT flavors, combining smoky bacon, ripe tomatoes, and creamy avocado. A zesty garlic mayo and cracked black pepper add vibrant layers of taste, all wrapped in crisp, fresh lettuce leaves for a satisfying, low-carb meal. Perfect for a quick and easy preparation, they deliver bright textures and bold flavors without added carbs.

Updated on Fri, 13 Feb 2026 16:03:00 GMT
Keto BLT Lettuce Wraps with Garlic Mayo and Cracked Pepper, featuring crisp lettuce leaves filled with smoky bacon, juicy tomatoes, creamy avocado, and a punchy garlic mayo, topped with freshly cracked black pepper. Save
Keto BLT Lettuce Wraps with Garlic Mayo and Cracked Pepper, featuring crisp lettuce leaves filled with smoky bacon, juicy tomatoes, creamy avocado, and a punchy garlic mayo, topped with freshly cracked black pepper. | butterhearth.com

My kitchen smelled like smoky bacon on a Tuesday afternoon when I realized I'd been overthinking lunch entirely. A friend had mentioned she was tired of bread, so I grabbed whatever lettuce looked crispest and started layering—tomato, avocado, that salty bacon I'd just finished cooking. The first bite surprised me; it tasted like a BLT but felt lighter somehow, less heavy on the stomach but somehow more satisfying. That's when I understood: sometimes the best food comes from working with what's already good instead of forcing it into old shapes.

My partner actually challenged me to make something we could both eat when they went keto, and I'll admit I was skeptical about lettuce wraps at first. But watching their face when they bit into one—that moment of surprise when something you assumed would be sad turned out to taste genuinely good—that changed my whole approach to cooking lower-carb meals. Now I make these whenever someone says they're "watching what they eat," because it's proof that restriction doesn't have to mean deprivation.

Ingredients

  • Thick-cut bacon, 8 slices: The smokiness is non-negotiable here; thinner bacon crisps too fast and loses its presence, but thick-cut holds its texture and flavor even under all the other ingredients.
  • Romaine or iceberg lettuce, 8 large leaves: These two varieties have the structural integrity to hold everything without getting soggy, and their mild taste lets the other flavors shine instead of competing.
  • Ripe avocado, 1 sliced: Ripeness matters more than you'd think—a firm avocado will crumble, but one that's just ready to eat will meld with the mayo into something almost creamy.
  • Large tomato, 1 sliced: Pick one that actually smells like tomato; those pale supermarket ones won't do the work you need them to do here.
  • Red onion, 1/4 small, thinly sliced: This is where you get that sharp bite that makes your mouth wake up, but optional if raw onion isn't your thing.
  • Mayonnaise, 1/4 cup: Use the real stuff or a quality keto-friendly version; the difference between decent mayo and cheap mayo is the difference between a wrap that tastes intentional and one that tastes like cardboard with toppings.
  • Garlic clove, 1 finely minced: Don't skip the mincing step; garlic chunks are a betrayal of texture, but minced garlic spreads through the mayo like a whisper of flavor.
  • Fresh lemon juice, 1 tsp: This tiny amount lifts everything without making it taste citrusy; it's the secret that keeps the mayo from tasting flat.
  • Freshly cracked black pepper, to taste: Ground pepper from a can is honestly sad compared to what a pepper mill does; the difference is night and day.

Instructions

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Get the bacon perfectly crispy:
Heat your skillet over medium and listen for that gentle sizzle as the bacon hits the pan; you want it golden and crackling after about 8 to 10 minutes, not burnt or chewy. Drain it on paper towels so it stays crispy and not greasy, because soggy bacon is the fastest way to ruin this whole thing.
Build your garlic mayo foundation:
Whisk together the mayo, minced garlic, lemon juice, salt, and several generous grinds of black pepper in a small bowl until it smells impossibly good. This is your flavor anchor, so don't hold back on the pepper here.
Layer your lettuce base:
Lay two lettuce leaves slightly overlapping on your work surface for each wrap; think of it like shingles on a roof, giving you structure and overlap so nothing falls apart.
Spread the garlic mayo:
Apply a generous layer down the center of each lettuce base—this is your glue and your flavor all at once, so be generous but intentional.
Build from salty to fresh:
Layer the bacon first (it sticks to the mayo), then tomato, then avocado, finishing with a few red onion slices if you're using them. This order matters because the delicate avocado sits on something sturdy instead of getting squished against the lettuce.
Add your final pepper moment:
Sprinkle freshly cracked black pepper across the top of everything; this isn't just seasoning, it's the announcement that says you know what you're doing.
Roll it tight:
Fold in the sides of the lettuce and roll away from you like you're tucking something precious into a blanket. Use toothpicks if you need them, but a tight roll usually holds on its own.
Serve immediately:
Eat these right away while the lettuce is still crisp and the bacon is still making that satisfying crackle sound.
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Fresh and flavorful Keto BLT Lettuce Wraps with Garlic Mayo and Cracked Pepper, showcasing layers of crispy bacon, ripe avocado, and sliced tomato, all wrapped in crunchy lettuce and finished with a bold garlic spread. Save
Fresh and flavorful Keto BLT Lettuce Wraps with Garlic Mayo and Cracked Pepper, showcasing layers of crispy bacon, ripe avocado, and sliced tomato, all wrapped in crunchy lettuce and finished with a bold garlic spread. | butterhearth.com

I brought these to a potluck where everyone was eating the same sad sandwich, and watching people actually come back for seconds when they thought they were choosing between mediocre options—that's when food becomes more than sustenance. It becomes a small act of care, a way of saying I thought about what you might actually enjoy instead of just showing up.

Why These Wraps Feel Different

There's something about eating something wrapped in lettuce that tricks your brain into thinking you're being healthier, and the wild thing is, you actually are—but it doesn't taste like deprivation. The crisp snap of the lettuce, the way the bacon still cracks between your teeth, the cool creamy avocado melting into the garlic mayo—every element is doing its job and asking for nothing in return. Most low-carb cooking feels like subtraction, like you're mourning bread or rice or whatever carb you're giving up, but this one feels like addition.

The Garlic Mayo Situation

I learned the hard way that this mayo is the entire personality of the wrap, so don't treat it like an afterthought. If you're making these for someone skeptical about keto or low-carb eating, they're going to taste that mayo and understand that you're not trying to trick them with sad healthy food—you're just making something genuinely delicious that happens to fit those constraints. The lemon juice is doing invisible work here, keeping everything bright and preventing that heavy mayo feeling from taking over.

Assembly and Storage Wisdom

The secret to not ending up with a soggy mess is respecting the integrity of each component—wash and thoroughly dry your lettuce, pat the tomato slices with a paper towel to remove excess moisture, and don't prep anything more than a few minutes before assembly. If you're cooking for a group and worried about timing, cook all the bacon ahead, make the mayo ahead, and set out your lettuce and vegetables, then assemble to order like you're running a little production line.

  • Toast the bacon the morning of and store it in an airtight container; it'll actually hold up better than you'd expect and reheat gently if needed.
  • Use the ripest avocado you can find but buy it a day early and let it sit on the counter so it's perfect at assembly time.
  • If anyone's cutting tomatoes in advance, keep them on a paper towel in the fridge so they don't release all their juice into the rest of your prep.
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Savory Keto BLT Lettuce Wraps with Garlic Mayo and Cracked Pepper, highlighting smoky bacon, creamy avocado, and fresh tomato slices nestled in crisp lettuce leaves, drizzled with zesty garlic mayo and cracked black pepper. Save
Savory Keto BLT Lettuce Wraps with Garlic Mayo and Cracked Pepper, highlighting smoky bacon, creamy avocado, and fresh tomato slices nestled in crisp lettuce leaves, drizzled with zesty garlic mayo and cracked black pepper. | butterhearth.com

These wraps proved to me that the best version of a dish isn't always the original version—sometimes it's the one that lets you actually eat it and feel good about it. They're proof that you don't need bread to have a proper sandwich moment.

Recipe Questions

What lettuce works best for these wraps?

Romaine or iceberg lettuce leaves are ideal due to their sturdy texture and crispness, which hold the fillings well without wilting.

Can I use turkey bacon instead of regular bacon?

Yes, turkey bacon is a great lighter alternative that still provides a smoky flavor and satisfying texture.

How do I make the garlic mayo for these wraps?

Simply mix mayonnaise with finely minced garlic, fresh lemon juice, salt, and freshly ground black pepper for a creamy and flavorful sauce.

Is there a recommended way to keep the wraps from falling apart?

Folding the lettuce tightly around the fillings and securing with toothpicks if needed helps maintain structure while eating.

Can these wraps be prepared ahead of time?

For best results, keep ingredients separate and assemble just before serving to maintain the crispness of the lettuce.

Keto BLT Lettuce Wraps

Low-carb lettuce wraps layered with bacon, avocado, tomato, garlic mayo, and cracked pepper.

Prep duration
15 min
Time to cook
15 min
Complete duration
30 min
Created by Grace Mitchell


Skill Level Easy

Heritage American

Output 2 Portions

Dietary considerations No Dairy, No Gluten, Low in Carbs

Components

Proteins

01 8 slices thick-cut bacon

Vegetables

01 8 large leaves romaine or iceberg lettuce, washed and dried
02 1 ripe avocado, sliced
03 1 large tomato, sliced
04 1/4 small red onion, thinly sliced

Garlic Mayo

01 1/4 cup mayonnaise, sugar-free
02 1 garlic clove, finely minced
03 1 teaspoon fresh lemon juice
04 Salt, to taste
05 Freshly ground black pepper, to taste

Seasoning

01 Freshly cracked black pepper, to taste

Directions

Stage 01

Cook the bacon: Cook bacon slices in a skillet over medium heat until crispy, approximately 8 to 10 minutes. Transfer to paper towels to drain and set aside.

Stage 02

Prepare garlic mayo: In a small mixing bowl, combine mayonnaise, minced garlic, lemon juice, salt, and black pepper. Mix thoroughly and set aside.

Stage 03

Assemble lettuce base: Lay two lettuce leaves slightly overlapping on a flat surface to form the foundation of each wrap.

Stage 04

Spread mayo: Apply a generous layer of garlic mayo to the center of each lettuce base.

Stage 05

Layer ingredients: Top with 2 slices of cooked bacon, tomato slices, avocado slices, and red onion.

Stage 06

Season: Sprinkle generously with freshly cracked black pepper.

Stage 07

Roll and secure: Fold in the sides of the lettuce and roll tightly to enclose the filling. Secure with toothpicks if necessary.

Stage 08

Serve: Serve immediately to maintain optimal lettuce crispness.

Necessary tools

  • Skillet
  • Paper towels
  • Sharp knife
  • Cutting board
  • Small mixing bowl
  • Spoon or spatula
  • Toothpicks

Allergy details

Review each component for potential allergens and consider consulting with a healthcare provider if you're unsure about certain ingredients.
  • Contains eggs from mayonnaise
  • Bacon may contain preservatives; verify labels for gluten or other allergens
  • Mayonnaise must be sugar-free for strict ketogenic compliance; review all ingredient labels for known sensitivities

Nutritional information (per portion)

These values are estimates only and shouldn't replace professional medical guidance.
  • Energy Value: 230
  • Fats: 19 g
  • Carbohydrates: 4 g
  • Protein Content: 8 g