Indian Tandoori Chicken

Ingredients

    2 pounds chicken, cut into pieces
    1 teaspoon salt
    1 lemon, juiced
    1 1/4 cups plain yogurt
    1/2 onion, finely chopped
    1 clove garlic, minced
    1 teaspoon grated fresh ginger root
    2 teaspoons garam masala
    1 teaspoon cayenne pepper
    1 teaspoon yellow food coloring
    1 teaspoon red food coloring
    2 teaspoons finely chopped cilantro
    1 lemon, cut into wedges