Sprinkle cooked ham and chopped onion evenly down the center of each tortilla,
top each with 2 Tbsp. shredded cheese. Foll up tortillas and place seam side
down in a lightly greased 13 x 9 baking dish
Whisk together eggs and next 3 ingredients in a large bowl. Pour mixture evenly
over tortillas.
Cover and chill at least 8 hours. Remove from refrigerator and let stand 30
minutes at room temperature before baking.
Bake, covered, at 350, for 20 minutes, uncover and bake 15 more minutes. Sprinkle
with remaining 3/4 cup of Cheese and bake 3-4 more minutes. Let stand 10 minutes
before serving.
