You can pre-soak the noodles in warm water, for about 5-10 minutes, to start softening them.
Noodles used were 3-1/2” x 7” in size in a 9 ounce box. Use the entire box (16 sheets) if you want a bit more noodles.
Heat source can be a fondue pot, propane stove, BBQ, or open fire.