Heat a deep sauté pan on medium. Add oil and once that heats up, add onions and sauté for 10 minutes.
Add garlic and sauté for another 2 minutes.
Add yellow curry paste, fish sauce, coconut milk and chicken broth and let it come to a simmer. Cook for 5 minutes.
Add baby spinach, stir and take off heat.
With the oven rack on the highest position, turn broiler on high.
Place breasts on jelly roll pan and broil for 2 - 4 minutes. Stand there checking to make sure you don't burn the skin.
Slice duck in slices and plate. Add a veggie and spoon curry sauce on the duck breasts.
