Vintage Guardian Service Ware hammered aluminum 4qt pot pan roaster w/ glass lid

This specific piece is from the mid 1900’s has a distinctive triangle or "heart" shape. Cavity is 4.5" deep, 8.5" wide (without handles) measuring. 4 Quart It is made of hammered or cast aluminum and features a glass dome lid, with the embossed logo on it made in the USA Some wear marks due to age but no chips cracks