Mexican Chicken II

INGREDIENTS

• 1 (3 pound) chicken - cooked, deboned and cut into bite size pieces
• 1 onion, chopped
• 2 cloves garlic, minced
• 2 tablespoons chili powder
• 1 teaspoon salt
• 1 (14.5 ounce) can diced tomatoes with green chile peppers
• 2 cups shredded Cheddar cheese
• 2 (10.75 ounce) cans condensed cream of chicken soup
• 8 (6 inch) corn tortillas
• 1 teaspoon chili powder
• 1 (8 ounce) container sour cream