Preheat oven to 400

Placs the tri tip roast in a crock pot or lasagne pan and pour the box of chicken broth all over the tri tip and in the pot

Lay the green onions, celery and baby carrots around the meat in the broth; but red potatoes into quarter pieces and place them there too.

Sprinkle the sea salt, pepper, and garlic powder on the meat and rub it in

But the onion in large pieces and drape them over the top of the roast

Leave it in the oven for 4 hours