Grilled Skirt Steak Salad with Creamy Avocado Dressing

Ingredients

• 1-1/2 pounds beef skirt steak, cut into 4 to 6-inch pieces
• Salt
• 8 cups mixed salad greens
• 2 large tomatoes, cut into wedges
• 1 cup thinly sliced red onion
• 1/2 cup pimento-stuffed green olives
• 1/4 cup fresh lime juice
• 1 tablespoon minced garlic
• 1 tablespoon chili powder
• 1 medium ripe avocado, coarsely chopped
• 3/4 cup water
• 1 peeled clove garlic
• 1/2 teaspoon salt