Question: what is the best temperature to bake nachos?
Answer: Preheat the oven to 350 degrees Fahrenheit.
Layer the tortilla chips all over a rimmed baking sheet. ... 
Place a small saucepan over low heat on the stove top burner.
Empty the refried beans into the saucepan and cook for a few minutes until the beans are smooth enough to easily layer over the nacho chips.