These are the entries from the mathematical bake-off, held on May 8th, 2017. The poster is here. Möbius Cookies won most mathematical, Cake Lemma won tastiest, and Hopf Frostation Cake won most beautiful. Thanks to everyone who participated!

 

Row 1: Cake Lemma; Cokernels

Row 2: Celery-Valued Sheaf on a Peanut Butter Surface; Pretzel Knots

Row 3: Hopf Frostation Cake; Messy Hyperbolic Tesselation

Row 4: Gingerbread Houses with Two Rooms; Knot Auntie Anne's Pretzels

Row 5: Lattice Pie; Möbius Cookies

Row 6: Solid Rice Krispie Torus cut along Seifert Surface of the Hopf Link; Schwarz-Christwaffles

Row 7: Sperner's Lemon Simplex; E-crêpe-libria