What Is an Ear Infection? An ear infection, or otitis media, is the most common cause of earaches. Although this condition is a frequent cause of infant distress and is often associated with children, it can also affect adults.
1 Increase oven temperature to 400 degrees F (200 degrees C), and continue baking 15 minutes, to an internal temperature of 160 degrees F (70 degrees C). 2  In a small bowl, mix the remaining tomato sauce and ketchup. 3  Pour over the top of the meatloaf, and continue baking 10 minutes.
Quick Answer. It takes approximately one to 1.5 hours to cook meatloaf at a temperature of 350 degrees Fahrenheit in a standard 4-inch by 4-inch by 8-inch loaf pan. Individual servings baked inside muffin tins typically take 20 minutes to cook at the same oven temperature.