Place chile flakes, Sichuan peppercorns, and sesame seeds in large heatproof bowl.
Heat oil, cinnamon, star anise, cardamom, ginger, and garlic in large saucepan over medium heat until it reaches 375ºF (190ºC).
Pour oil through fine-meshed strainer slowly over chile mixture (be careful, mixture will foam initially). Discard solids in strainer.
Allow mixture to cool to room temperature, 1 to 2 hours.
Add sesame oil and stir to combine.
Strain through fine-meshed strainer set over bowl.
Transfer solids from strainer into second bowl.
Add fried garlic, fried shallots, black beans, and salt, along with enough chile oil to produce a loose, salsa-like consistency, about 1 cup (240 ml).
Transfer chile crisp to jar and refrigerate.
Transfer chile oil to jar and store at room temperature.