01 -
Start by preheating your oven's broiler to low heat.
02 -
In a small bowl, combine the sour cream with lime zest to create the lime crema. Set aside.
03 -
Place sliced green bell peppers on a foil-lined baking sheet. Spray with olive or avocado oil and season with salt and pepper. Broil in the middle of the oven until softened, about 4-5 minutes.
04 -
Lay out flour tortillas evenly on another foil-lined baking sheet. Spray both sides with olive or avocado oil. Broil until golden-brown and crispy, about 1-2 minutes per side. Keep a close eye to prevent burning.
05 -
In a medium bowl, combine the cooked peppers, diced tomatoes, chopped cilantro, sliced radishes, thinly sliced red cabbage, 2 tablespoons of olive or avocado oil, remaining lime juice, and minced garlic. Stir to combine and season with salt and pepper. Set aside.
06 -
Heat a large non-stick pan over medium-high heat. Add 2 tablespoons of olive or avocado oil, then add the carne asada strips and cook until browned, about 1-2 minutes per side. Remove from heat and chop into ⅛-inch pieces.
07 -
Divide the cabbage mixture among the crispy tortillas. Top with chopped carne asada, cotija cheese, a dollop of lime crema, and a lime wedge.
08 -
Arrange tostadas on a serving platter. Serve immediately and enjoy your delicious Carne Asada Tostadas.