Slow Cooker Beef Tostadas

• 1 large onion, chopped
• 1/4 cup lime juice
• 1 jalapeno pepper, seeded and minced
• 1 serrano pepper, seeded and minced
• 1 tablespoon chili powder
• 3 garlic cloves, minced
• 1/2 teaspoon ground cumin
• 1 beef top round steak (about 1-1/2 pounds)
• 1 teaspoon salt
• 1/2 teaspoon pepper
• 1/4 cup chopped fresh cilantro
• 12 corn tortillas (6 inches)
• Cooking spray
• 1-1/2 cups shredded lettuce
• 1 medium tomato, finely chopped
• 3/4 cup shredded sharp cheddar cheese
• 3/4 cup reduced-fat sour cream, optional

1. Place the first seven ingredients in a 3- or 4-qt. slow cooker. Cut steak in half and sprinkle with salt and pepper; add to slow cooker. Cook, covered, on low until meat is tender, 6-8 hours.
2. Remove meat; cool slightly. Shred meat with two forks. Return beef to slow cooker and stir in cilantro; heat through. Spritz both sides of tortillas with cooking spray. Place in a single layer on
3. ; broil 1-2 minutes on each side or until crisp. Spoon beef mixture over tortillas; top with lettuce, tomato, cheese and, if desired, sour cream.

onion, lime juice, pepper, serrano pepper, chili powder, garlic, ground cumin, beef, salt, pepper, fresh cilantro, corn tortillas, cooking spray, shredded lettuce, tomato, cheddar cheese, sour cream

Taken from www.tasteofhome.com/recipes/slow-cooker-beef-tostadas/ (may not work)