Step 1: Prepare the Salmon - Rinse the salmon under cold water and pat it dry with paper towels.
Step 2: Make the Curing Mixture - Combine granulated sugar, kosher salt, peppercorns, liquid smoke, dill, and chili pepper flakes in a medium bowl.
Step 3: Cure the Salmon - Spread half of the curing mixture on plastic wrap, place the salmon skin side down, top with remaining mixture, and press gently.
Step 4: Wrap and Weigh Down - Wrap the salmon tightly in plastic wrap, place it in a shallow dish, and weigh it down.
Step 5: Refrigerate - Cure the salmon in the refrigerator for 3 to 5 days, pouring off any liquid that accumulates.
Step 6: Rinse and Slice - Rinse the salmon under cold water, pat dry, and slice thinly at an angle.
Step 7: Serve and Enjoy - Serve on bagels with cream cheese, or incorporate into your favorite dishes.