Tortilla Casserole

Name: Tortilla Casserole
Ingredients: 8 corn tortillas; 1 1/4 cups chicken broth, divided; 2 tablespoons olive oil; 1 cup frozen chopped onions; 1 cup frozen chopped green pepper; 1 1/2 tablespoons minced garlic; 1 (8-ounce) package fresh sliced mushrooms; 1 pound ground turkey breast; 2 cups plain yogurt; 1 (15-ounce) can diced tomatoes; 3 tablespoons fine flour (recommended: Wondra Flour); 2 tablespoons chili seasoning; 1 (15-ounce) can artichoke hearts in water, drained and chopped; 1 1/2 cups organic shredded jack cheese; 1/2 cup crushed baked tortilla chips