Brussel Sprouts with Crispy Lamb Belly

Name: Brussel Sprouts with Crispy Lamb Belly
Ingredients: 1 Tablespoon olive oil; 200 Grams cured lamb belly, sliced thin ½ inch pieces (recipe below); 1 Pound brussel sprouts, cored and leaves separated; Zest and juice of one lemon, divided; Salt, to taste; Cracked black pepper, to taste; 1 1/2 Tablespoon fennel pollen; 3/4 Teaspoons black peppercorns; 3/4 Teaspoons freshly grated nutmeg; 2/4 Teaspoons crushed red pepper; 2 Tablespoons rosemary, very finely chopped; 2 large garlic cloves, minced; 1/2 Cup kosher salt; 1/8 Cup maple sugar; 500 Grams lamb belly