Container having tapered sidewall made from sheet material and lid to seal same

A sealed package comprising:

• a container having a body comprising a mouth and having a flange around said mouth;
• and
• a lid disposed on said container across said mouth and flange, the lid being attached to the flange by a first heat seal and a second heat seal disposed inwardly of the first heat seal, the first heat seal including an annular first bead of a heat-sealable thermoplastic material on the flange and an annular second bead of a heat-sealable thermoplastic material on the lid, said first and second beads being sealed together at the first heat seal, the second heat seal including an annular third bead of a heat-sealable thermoplastic material on the flange and an annular fourth bead of a heat-sealable thermoplastic material on the lid, said third and fourth beads being sealed together at the second heat seal, the lid further being tacked to the flange outwardly of the first heat seal between the first heat seal and an outer edge of the flange.