Pressure Cook
Heat the oil on sauté function; soften onion & bacon for 3 minutes
Stir in the brisket pieces; cook for another 2 minutes to brown & turn off
Stir in the garlic, Southwest Fiesta blend, cocoa powder, salt, green chilis, tomato paste, and beer (add squash if using)
Secure the cooker lid, seal pressure valve; cook on Manual/Pressure for 35 minutes.
Leave to Natural Pressure Release until ready to serve
Slow Cook
Heat oil in a medium saucepan; soften onion & bacon for 3 minutes & transfer to slow cooker
In same saucepan, stir in the brisket pieces; cook for another 2 minutes to brown & transfer to the onion and bacon mixture
Stir in the garlic, Southwest Fiesta blend, cocoa powder, salt, green chilis, tomato paste, and beer (add squash if using)
Cover & cook on LOW: 7-8 hours or HIGH: 3 – 3 1/2 hours.