Tortilla Casserole 1 pound (450 g) lean ground beef round 1/4 teaspoon (1.25 ml) each salt and black pepper 3 cups (720 ml) Mexican Tomato Sauce (below) 12 corn tortillas 2 cups (480 ml) shredded Cheddar cheese (8 oz / 224 g) 3 green onions (both white and green parts), finely chopped 1/2 cup (120 ml) sliced pitted black olives In a heavy large skillet, saute the ground beef, stirring frequently, until browned - about 5 minutes. Drain off fat. Season with the salt and pepper and stir in 1 cup (240 ml) of the tomato sauce; set aside. Preheat the oven to 350 F (180 C). Spread a thin layer of the tomato sauce across the bottom of a 13x9-inch (33x23-cm) baking pan. Cut each tortilla in half. Dip 8 of the tortilla halves in the remaining sauce and arrange them, overlapping, in a layer in the baking pan. Top with half of the beef mexture, then a third of the cheese, smoothing to make the layers even. Sprinkle with half of the green onions and half of the olives. Repeat the layers; top with the remaining tortillas, sauce and cheese. Bake, uncovered, for 30 to 40 minutes or until heated through and bubbling. Makes 6 servings. Per serving: 516 cal., 39 g protein, 37 g carbo., 25 g fat, 1221 mg sodium, 47 mg chol. ============================ Mexican Tomato Sauce 1 can (28 oz / 784 g) plum tomatoes with their liquid 1 small yellow onion, coarsely chopped 1 jalapeno pepper, seeded and coarsely chopped (optional) 1 clove garlic, peeled 1 T (15 ml) chili powder 1/2 teaspoon (2.5 ml) ground cumin 1/2 teaspoon (2.5 ml) dried oregano, crumbled 1/2 teaspoon (2.5 ml) salt 3 T (45 ml) corn oil (I used olive oil) In an electric blender or food processor, puree all of the ingredients, except the corn oil, until smooth - about 1 minute. In a medium-size saucepan, combine the oil and the tomato mixture. Bring to a simmer over medium heat. Reduce the heat to low and cook, uncovered, stirring frequently, until the sauce is thick - about 25 minutes. Makes about 3 cups