Mushroom and Bacon Dip

Name: Mushroom-and-Bacon Dip
Ingredients: 3 dried porcini mushrooms; ½ c. boiling water; 8 slice thick-cut bacon; 1 large leek; 4 clove garlic; 1 lb. cremini, white, or shiitake mushrooms; 1 tsp. Coarse salt; ¼ tsp. Freshly ground pepper; 1½ tsp. finely chopped fresh thyme; 1 package cream cheese; 2 c. sour cream; 3 tbsp. sliced scallions (dark-green parts only)