Ingredients

• 2 wooden skewers, soaked in water for 30 minutes
• 1/3 cup CRISCO® Oil
• 1/3 cup balsamic vinegar
• 2 teaspoons salt
• 1/4 cup fresh lime juice
• 2 pounds flank steak
• 2 onions, peeled, cut into 8 wedges each
• 2 1/2 teaspoons coarsely ground black pepper
• 18 flour tortillas
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• Tomato Lime Salsa:
• 1 cup seeded, finely chopped tomatoes
• 1/3 cup seeded, finely chopped cucumber
• 1 medium avocado, peeled, pitted and chopped
• 1 tablespoon jalapeno, seeded and chopped
• 1 tablespoon grated lime zest
• 1 tablespoon fresh lime juice
• 1 garlic clove, finely chopped
• 3 tablespoons chopped fresh cilantro
• 1 1/2 tablespoons chopped fresh mint
• 1/4 teaspoon salt, or to taste
• 1/4 teaspoon freshly ground black pepper
• Sour cream
• Lime wedges