3 lamb burgers spices yogurt sauce Recipes

boneless lamb shoulder, trimmed and cut into 1-inch pieces, olive oil, divided, chopped onion, chopped shallots, minced garlic, divided, ground cumin, ground coriander, ground cardamom, ground mustard, ground turmeric, ground red pepper, grated whole nutmeg, chopped fresh mint, divided, kosher salt, divided, red bell peppers, low-fat greek-style plain yogurt, fresh lemon juice, freshly ground black pepper, divided, hamburger buns, toasted, torn radicchio

ground lamb, curry powder, masala mixed spice, olive oil, salt and pepper, cilantro, finely chopped, mint, finely chopped, garlic clove, finely diced, lemon juice, plain yogurt, preferably full-fat, pita bread