Confetti Cornbread
["3 Tbsp. vegetable oil", "1 c. yellow cornmeal", "3/4 c. all-purpose flour", "1 to 2 Tbsp. sugar", "2 tsp. baking powder", "1/2 tsp. baking soda", "1/2 tsp. salt", "1/2 tsp. chili powder", "1/4 tsp. ground cumin", "2 Tbsp. chopped green onions", "1 c. plain nonfat yogurt", "1 large egg", "1 (2 oz.) jar diced pimento, drained"]
["Heat oil in an 8-inch cast-iron or 8-inch square pan in a 400\u00b0 oven for 5 minutes.", "Combine cornmeal and next 8 ingredients in a large bowl.", "Make a well in center of mixture.", "Set aside."]
["vegetable oil", "yellow cornmeal", "all-purpose", "sugar", "baking powder", "baking soda", "salt", "chili powder", "ground cumin", "green onions", "nonfat yogurt", "egg", "pimento"]