Chili Pork Empanadas with Avocado Dipping Sauce

Name: Chili Pork Empanadas with Avocado Dipping Sauce
Ingredients: 2 tablespoons grapeseed oil; 1/4 pound pork tenderloin, cut into small cubes; 1 tablespoon chili powder; Salt and freshly cracked black pepper; 3 scallions, sliced; 1/4 cup chopped cilantro leaves; 2 chipotles, diced; 1 cup crumbled queso fresco; 2 (9-inch) pie rounds; 2 eggs, beaten; 2 tablespoons butter; 6 shallots, sliced; 1 ripe avocado, halved, pitted and flesh chopped; 1/4 cup olive oil; 1/4 cup red wine vinegar; 1/2 cup sour cream