Portabella Tacos with Spicy Cabbage Slaw

Spicy Cabbage Slaw

• 1 cup shredded red cabbage
• 2 tablespoons lime juice
• 1 tablespoon finely chopped chipotle chiles in adobo sauce (from 7-oz can)
• 1 tablespoon sour cream
• 1/8 teaspoon salt

Tacos

• 8 taco shells from 1 box (4.6 oz) Old El Paso™ Crunchy Taco Shells (12 Count)
• 1 tablespoon olive oil
• 4 portabella mushroom caps, cut into 1/4-inch slices
• 1/2 medium onion, cut into 1/4-inch slices
• 1 teaspoon chili powder
• 1/2 teaspoon Montreal steak grill seasoning
• 1 avocado, pitted, peeled and sliced