Toss pulled pork with 1 cup of the teriyaki sauce.
Heat olive oil in skillet over medium-high heat.
Add pineapple and sauté to caramelize, turning occasionally. Cook until golden around the edges. Set aside and add the veggies to skillet and sauté until crisp tender.
Divide mashed potatoes between 4 bowls. Top with grilled veggies, pineapple and pork. Drizzle with additional teriyaki sauce.