Texas sheet cakes are typically made in large rectangular pans for a crowd, sometimes called jelly roll pans. This recipes uses pans sized approximately 18x13-inches. The cake is made in one bowl and is a single layer cake with a fudgy icing. Here's the u003ca href=u0022https://amzn.to/2J3VhvUu0022 target=u0022_blanku0022 rel=u0022noreferrer noopener nofollowu0022u003eu003cstrongu003epan on Amazonu003c/strongu003eu003c/au003e that I used.