Street-Style Shrimp Tacos with Corn, Bacon and Lime Crema

Name: Street-Style Shrimp Tacos with Corn, Bacon and Lime Crema
Prep time: 25 min
Cook time: 15 min
Total time: 40 min
Yield: 4 to 6
Ingredients: For the Lime Crema:; 1 cup sour cream; 1 tablespoon fresh lime juice, from 1 lime; Pinch salt; For the Shrimp Tacos with Corn and Bacon:; 4 slices (6 oz) thick-cut bacon, diced; 4 corn cobs, uncooked kernels removed; 1 bunch scallions, white and green parts, thinly sliced; 3 cloves garlic, finely chopped; 2 lbs large (31/35) shrimp, peeled, de-veined, and tail removed, thawed if frozen; 1 teaspoon ground cumin; 1 teaspoon ancho chili powder; Salt; ¼ cup finely chopped fresh cilantro; 1 to 2 tablespoons fresh lime juice, from 1 lime; 12 small corn tortillas