Creamy Mustard Tomato Chicken Casserole (Paleo, Whole30, GF)

olive oil

diced white onion (( this was one 1 small onion for me ))

garlic (, diced)

sliced carrots ((sliced thin))

sweet potatoes ((thinly sliced and quartered))

lbs chicken breast (, cut into bite sized chunks)

salt and pepper

tomato paste

Dijon mustard

canned coconut cream (( Savoy tastes great and has no preservatives in it ))

dried thyme

bay leaf