1 lb. ground beef
1 (17 oz.) can whole kernel corn
1 c. salsa
1 (15 oz. can tomato sauce
1 pkg. taco seasoning mix
1 (16 oz.) carton cottage cheese
2 eggs
1 tsp. oregano
10 corn tortillas
1 1/2 c. shredded cheddar
1 1/2 c. shredded Monterey Jack

Brown ground beef and drain. Drain corn. Mix meat, corn, salsa, tomato sauce, and seasoning; simmer for 5 minutes. In separate bowl, combine cheese, eggs, and oregano.

Line bottom of greased 9 x 13 dish with 5 tortillas, overlapping edges. Top with half of meat mixture. Spoon cheese mixture over meat. Arrange 5 remaining tortillas over first layers; spread remaining meat mixture over all and top with shredded cheese.

Bake 375 degrees for 30 minutes or until bubbly. Let stand 10 minutes before serving. Serve with sour cream, shredded lettuce, chopped tomatoes, sliced black olives, and additional salsa if desired.