Free-form merguez on the grill.NOTE: Sumac is the ground dried berries of a flowering
plant indigenous to Africa and North America; it has a
tart, lemony flavor.
3 medium cloves garlic, minced or grated on a
Microplane (about 1 tablespoon)
3 to 4 tablespoons harissa (or more, depending on how
spicy you like it)
1 teaspoon dried oregano or 1 tablespoon minced fresh
oregano
2 teaspoon fennel seeds