What is this baking accessory? The bottom part seems like a brownie pan, but I have no leads on the wavy wire insert. : r/whatisthisthing

When you don't have the correct pan for brownies so you improvise : r/Baking

CGGYYZ Brownie Pan with Dividers and Removable Bottom, 18 Pre-slice Rectangle Non Stick Baking Pan, Carbon Steel Oven Bakeware Baking Set: Home & Kitchen

Pan with thin removable base found at a thrift store (not a springform pan) : r/whatisthisthing

Did I ruin (or make unsafe) my baking pan? : r/AskCulinary

What did I forget? : r/bakingfail

Bought at thrift store— I think they're some sort of baking trays but I'm not sure the exact purpose and what they're made of (& how to clean them) : r/whatisthisthing

Beasea Brownie Pan with Dividers, 1 Set 12 Cavity All Edges Square Cupcake Brownie Pans Mini Cake Non Stick Baking Carbon Steel Bread Mold Small Edge 3x4 Individual Cutter Sheet Tray

Bought at thrift store— I think they're some sort of baking trays but I'm not sure the exact purpose and what they're made of (& how to clean them) : r/whatisthisthing

My mom has a brownie pan that only makes edges : r/mildlyinteresting

[Thorough Size] - Brownie baking tray is about 12*8*2 inches, and it has 18-Lattice. You can make perfectly flawless and uniformly sized brownies at

Brownie Pan, Non Stick Brownie Baking Tray with Built-in Slicer and Handle, 18 Pre-slicer Carbon Steel Bakeware, Cupcake Pan and Muffin for Oven

Pan with thin removable base found at a thrift store (not a springform pan) : r/whatisthisthing

Bought at thrift store— I think they're some sort of baking trays but I'm not sure the exact purpose and what they're made of (& how to clean them) : r/whatisthisthing

CGGYYZ Brownie Pan with Dividers and Removable Bottom, 18 Pre-slice Rectangle Non Stick Baking Pan, Carbon Steel Oven Bakeware Baking Set: Home & Kitchen

Pan with thin removable base found at a thrift store (not a springform pan) : r/whatisthisthing