Tana Mongeau is turning up the heat in the kitchen ... and she's not even using the stove.

Tana is serving up some seriously sexy new looks with a provocative photo shoot live from her kitchen ... and ya gotta see the photos.

The boobs are out and the podcaster's showing legs for days as she sits on the counter and seductively stares into the camera ... and that's just a taste of what she's got in her hot shots pantry.

Click through the gallery to see Tana at her finest ... and then sit back, relax and let her COOK!!!