For the yogurt sauce, combine all the ingredients in a small bowl; cover and refrigerate.Set the Deluxe Electric Grill & Griddle to 'CUSTOM' for 8 minutes at 375°F (190°C).For the fritters, combine all the ingredients, except the oil.When preheated, brush the plates with the oil. Spoon ¼ cup (60 mL) of batter onto griddle; repeat with remaining batter to make 8 fritters; flatten each slightly with the back of a spoon.Cook until deep golden brown, 3–4 minutes per side. Serve with the sauce.