Spicy Pork and Eggplant Stir-Fry

INGREDIENTS

• 1 pork tenderloin, about 1 lb., silverskin removed
• Salt and freshly ground pepper, to taste
• 1 eggplant, about 1 lb.
• 2 Tbs. chili-garlic sauce, such as Sriracha
• 1 1/2 tsp. toasted sesame oil
• 1 1/2 tsp. rice vinegar
• 3 Tbs. peanut or canola oil
• 1 Tbs. peeled and grated fresh ginger
• 6 green onions, white and light green portions, 4 halved lengthwise and cut into 3/4-inch pieces, 2 finely chopped