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.
Cover the baking dish and bake the lasagna for 30 to 45 minutes or until a visual inspection shows the sauce bubbling over the top layer of pasta and cheese.Covering the pan prevents the lasagna's top layer from browning too quickly while the middle is still cooking.over the baking dish and bake the lasagna for 30 to 45 minutes or until a visual inspection shows the sauce bubbling over the top layer of pasta and cheese.