DIRECTIONS HEAT OVEN TO 400F GREASE PIE PLATE COOK AND STIR BEEF AND ONION UNTIL BEEF IS BROWN; DRAIN. STIR IN SEASONING MIX SPREAD IN PLATE; SPRINKLE WITH CHILIES. BEAT MILK, BAKING MIX AND EGGS UNTIL SMOOTH, 15 SECONDS IN BLENDER ON HIGH OR 1 MINUTE WITH HAND BEATER. POUR INTO PLATE. BAKE 25 MIN. TOP WITH DICED TOMATOES; SPRINKLE WITH CHEESE. BAKE UNTIL KNIFE INSERTED BETWEEN CENTER AND EDGE COMES OUT CLEAN. 8 ~10 MIN. COOL 5 MINUTES. SERVE WITH SOUR CREAM,LETTUCE, TOMATOES,AND CHEESE, IF DESIRED.