Fiesta Tacos

Ingredients

• Tacos:
• 1 1/2 teaspoons canola oil
• 1 medium-size onion, chopped
• 1 teaspoon oregano
• 1/4 teaspoon ground cumin
• 1 1/2 pounds ground white-meat turkey, or 1 1/2 pounds lean ground round
• 1 tablespoon tomato paste
• Salt and freshly ground black pepper to taste
• 1/2 cup mild salsa
• 1/4 cup water
• 10 8-inch flour or corn tortillas
• Fillings:
• 1 cup low-fat sour cream
• 1 1/2 cups shredded lettuce
• 1 cup grated cheddar cheese
• 1 avocado, cut into 1/2-inch cubes
• 1 cup chopped ripe tomatoes
• Mild salsa