Fairfax County Virginia. Demographics & Data. Fairfax County is a diverse and thriving urban county. As the most populous jurisdiction in both Virginia and the Washington, D.C. metropolitan area, the county's population exceeds that of eight states and the District of Columbia.
1 Preheat oven to 375 degrees F (190 degrees C). 2  Bring a large pot of lightly salted water to a boil. 3  Add lasagna noodles, and cook for 5 to 8 minutes, or until al dente; drain. 4  Lay noodles flat on towels, and blot dry.
Bake the lasagna for about 30 minutes while it is covered with tin foil. Remove the cover and bake for an additional 15 minutes or until the top layer of the lasagna is light brown and bubbly. Turn the oven off and let the lasagna stand for 10 minutes. This will give the lasagna time to settle.