If your sandwich life needs a little boost, this is the one you’ve been looking for! Killer BLT is definitely a great guard for the perfect lunch or light dinner. Toasted bread is squeezed between layers of crunchy lettuce, juicy tomatoes, crispy bacon, and creamy avocado. There’s a smear of a tangy mayo-mustard sauce, too, which escalates it all… taking this grab to a whole new level. Nothing scary here! Killer BLT is an excellent way to perk up your love for a good sandwich. It’s a quick and tasty mealtime lifesaver!


  • 12 slices bacon
  • 1/2 cup mayonnaise
  • 2 tablespoons sour cream
  • 2 teaspoons yellow mustard
  • butter, to taste
  • 8 slices bread, sliced 1/2-inch-thick
  • 4 green lettuce leaves, rinsed and dried
  • 2 large ripe tomatoes, thickly sliced
  • 1 large avocado or 2 small avocados, diced
  • salt, to taste
  • black pepper, to taste


Step 1 –Preheat the oven to 400 degrees F.

Step 2 –Line an 18×26-inch baking sheet with aluminum foil.

Step 3 –In a single layer, add the bacon slices to the prepared baking sheet and bake until they are browned and crisp, about 18-20 minutes.

Step 4 –Place the baked bacon on a paper-towel-lined plate to drain and cool.

Step 5 –In a medium bowl, add the mayonnaise, the sour cream, and the yellow mustard and stir to combine. Set it aside.

Step 6 –Heat a large griddle or skillet over medium-high heat.

Step 7 –Use the butter to lightly coat both sides of each of the bread slices.

Step 8 –Place the butter-coated slices on the hot griddle and toast until both sides of all the slices are just golden-brown.

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Step 9 –Transfer the toasted bread slices to a cutting board and evenly spread 1 tablespoon of the sauce mixture on each piece of the toast.

Step 10 –On 4 of the sauce-covered slices, add an even layer of the lettuce, the tomato, the bacon, and the avocado. Season with the salt and the pepper.

Step 11 –Top with the remaining sauce-covered slices of bread.

Step 12 –Serve.