how long to bake tuna casserole at 375

Baking a tuna casserole at 375°F (190°C) typically takes about 25 to 35 minutes. The exact time depends on the size and depth of the dish, as well as whether it’s(servings). Here are some general guidelines:

• Small casserole (serves 2-3): 20-25 minutes
• Medium casserole (serves 4-6): 25-30 minutes
• Large casserole (serves 8 or more): 30-35 minutes

The casserole is done when the top is golden brown, and the internal temperature reaches 165°F (74°C). Keep an eye on it to avoid overcooking, as the top can brown quickly. Let it rest for a few minutes before serving.