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.
Be sure that there is a layer of pasta on top covered with sauce and sprinkled with mozzarella and Parmigiano. Cover with foil. Place the lasagna on a baking sheet and bake in the oven until the lasagna is hot and bubbly, about 1 hour 15 minutes, removing the foil for the last 15 minutes of cooking.Let cool for 20 minutes before slicing. Note: For optimal slicing, make and bake the lasagna the day before.lace the lasagna on a baking sheet and bake in the oven until the lasagna is hot and bubbly, about 1 hour 15 minutes, removing the foil for the last 15 minutes of cooking. Let cool for 20 minutes before slicing. Note: For optimal slicing, make and bake the lasagna the day before.