Caramelized mushrooms with pesto guacamole

INGREDIENTS

lbs. mushrooms (white button and baby bellas work well), cleaned, stems removed and halved or quartered if they are large.

1/2

large yellow onion, sliced

1/2 tbsp

butter

1 tbsp

extra virgin olive oil

4 cups

tightly packed kale, stems removed

1 cup

spinach

1 clove

garlic

juice of 1/2 lemon

3 tbsp

pine nuts

1/4 cup

extra virgin olive oil

salt & pepper

1/2

avocado