Ma Paw Dau Fu

1 pound ground pork or turkey
4 tablespoons dark soy sauce
4 tablespoons Chinese rice wine
2 teaspoons sugar
1 16-oz tofu block, diced
3 tablespoons garlic
1 tablespoon ginger
1/2 to 1 teaspoon hot pepper flakes in oil
1/2 to 1 teaspoon hot broad bean paste
1/3 cup dried tree ears, soaked in hot water, then rinsed, drained and chopped finely
2 tablespoons rice wine vinegar
1/2 cup chopped scallions / green onions
1/4 cup water
1 teaspoon + 1 tablespoon sesame oil
1 teaspoon toasted and ground Szechwan peppercorns
1 tablespoon dark soy sauce
2 teaspoons sugar
1/2 teaspoon salt