Dice chicken and place in storage bag with 1 tablespoon of avocado oil and dry seasonings. Massage to mix thoroughly and set aside for at least an hour.
Cut bell peppers into strips
Heat avocado oil on high until just smoking
Cook chicken letting it brown
Remove chicken and set aside
Reduce heat to medium and add butter
Sautee minced garlic until tender
Add tomato paste and stir until smooth
Add bell peppers and cook until tender
Pour in heavy whipping cream and bring to a gentle boil
Add chicken and mix to coat thoroughly
Transfer to baking dish and bake at 350 for 30 minutes or until top browns
