30-Minute BLT Salad with Crispy Sourdough Croutons
A deconstructed BLT that captures all the classic sandwich flavors in vibrant salad form, ready in half an hour. Thick-cut bacon crisps alongside golden sourdough croutons while romaine, tomatoes, cucumber, and avocado build layers of fresh crunch. The creamy buttermilk dressing binds everything together with tangy richness and bright chive notes. Perfect for lunch, light dinner, or meal prep, this salad works for anyone craving comfort without the bread. Serve it immediately after assembly to keep croutons crisp and avocado fresh. This version streamlines timing by baking bacon and croutons simultaneously, skipping the stovetop entirely while delivering restaurant-quality results at home.
Ingredients
- 12 ounces thick-cut bacon
- 8 ounces sourdough bread, diced into 1-inch cubes
- 2 tablespoons olive oil
- ½ teaspoon garlic powder
- 2 heads romaine lettuce, chopped into bite-sized pieces
- 4 ounces cherry tomatoes, quartered
- ½ English cucumber, diced or finely sliced
- 1 avocado, diced or finely sliced
- kosher salt, to season(optional)
- ground black pepper, to season(optional)
- ¼ cup buttermilk
- ¼ cup mayonnaise
- ½ lemon, juiced
- 2 tablespoons fresh chives, finely chopped
- ½ teaspoon granulated sugar
- ¼ teaspoon garlic powder
Instructions
- 1
Preheat oven to 400 degrees F with racks positioned in center and upper third.
- 2
Line a large rimmed baking sheet with foil and arrange bacon in a single layer.
- 3
On a second sheet, spread diced sourdough, drizzle with olive oil, season with garlic powder, salt, and pepper, then toss to coat.
- 4
Transfer both sheets to oven, croutons on center rack and bacon on top rack. Bake 10 minutes.
- 5
Remove both sheets, flip bacon and shake croutons for even cooking, return to oven 8-10 minutes until bacon is crisp and croutons are golden.
- 6
Transfer croutons to cool, drain bacon on paper towels, break into bite-sized pieces when cool enough to handle.
- 7
Whisk together buttermilk, mayonnaise, lemon juice, chives, sugar, garlic powder, salt, and pepper until smooth. Adjust seasoning to taste.
- 8
Place lettuce in large bowl, drizzle with some dressing, toss well.
- 9
Top with tomatoes, cucumber, avocado, bacon, and croutons.
- 10
Serve immediately with additional dressing on the side.
Tips
Bake bacon and croutons on separate racks simultaneously to save time. Bacon on the top rack renders faster; center rack gives croutons even golden color. This simultaneous approach cuts total cooking to 18-20 minutes versus sequential stovetop methods.
Assemble the salad just before serving to prevent croutons from softening and avocado from browning. Dress the lettuce first, then add delicate ingredients last. Extra dressing keeps refrigerated for a week if you prefer to prep components ahead.
Toast the sourdough cubes with seasoning before baking to develop crunch. The garlic powder and salt draw out moisture; tossing them in oil ensures even coating and prevents pale centers. This step transforms plain bread into the salad's textural anchor.
Good to Know
Store dressing in airtight container refrigerated up to 1 week. Salad components keep separately: bacon 5 days, croutons 3 days in airtight container, lettuce and vegetables 2-3 days.
Prepare bacon, croutons, dressing, and all vegetables up to 8 hours ahead. Assemble salad within 30 minutes of serving to preserve crouton crispness and avocado color.
Serve immediately after assembly on chilled plates. Pair with chilled white wine, iced tea, or fresh lemonade. Works as standalone lunch, light dinner, or side to grilled fish or chicken.
Common Mistakes
Do not skip tossing croutons halfway through baking to avoid pale, unevenly crisped cubes.
Do not dress the entire salad at once to avoid soggy lettuce and softened croutons within minutes.
Do not assemble more than 30 minutes before serving to avoid browning avocado and moisture loss from vegetables.
Substitutions
FAQ
Can I make this salad ahead for meal prep?
Yes. Prepare bacon, croutons, dressing, and chopped vegetables separately up to 8 hours ahead, storing each in airtight containers. Assemble only the portion you plan to eat immediately, since croutons soften and avocado browns quickly once combined with wet ingredients.
What if I don't have fresh chives for the dressing?
Substitute 1 teaspoon dried chives or 1 minced garlic clove for 2 tablespoons fresh. Dried chives lose intensity; increase to taste. Garlic adds punch and works equally well, though the herbaceous note shifts.
How long does the buttermilk dressing keep?
Store in an airtight container refrigerated up to 1 week. The acidic lemon juice and buttermilk preserve well. Stir before serving if separation occurs. Do not freeze, as mayonnaise and buttermilk break down when thawed.