Cook chicken and turkey patties in the oven at 350 degrees Fahrenheit for approximately 20 minutes, or until the internal temperature of the patties reaches 165 degrees Fahrenheit. You can even bake veggie burgers in the oven. Bake the patties at 350 degrees Fahrenheit for approximately 10 to 15 minutes, or until the internal temperature reaches 160 degrees Fahrenheit, to make chickpea burgers.