Falafel With Tahini Sauce

Name: Falafel With Tahini Sauce
Ingredients: Falafel; 1 teaspoon cumin seed; 1⁄2 teaspoon coriander seed; 1⁄4 teaspoon fenugreek seeds (optional, but better with it); 1⁄4 teaspoon red chili pepper flakes; 2 cups cooked chickpeas (I cook mine in the pressure cooker, but canned would be fine); 1⁄2 cup chopped white onion; 3 medium garlic cloves; 2 tablespoons white sesame seeds; 1⁄4 cup matzo meal; 1⁄4 cup chopped flat leaf parsley; 1 teaspoon baking powder; 1 egg; 2 teaspoons salt (use less if the chickpeas are salted); fresh ground black pepper; 1 quart oil (for frying, we use a mix of canola and peanut oils); Tahini Sauce; 1⁄4 cup tahini (sesame seed paste); 1 garlic clove; 1⁄2 teaspoon cumin seed, toasted and ground; 1⁄4 teaspoon fennel seed, toasted and ground; 1⁄2 teaspoon salt; juice of half a small lemon (prefrably Meyer); 1⁄4 teaspoon red chili powder (we prefer ancho) or 1⁄4 teaspoon cayenne (we prefer ancho); 2 -4 tablespoons water