1. Cook ground beef and onion in large skillet on medium-high heat 5 minutes, stirring occasionally. Drain fat.
2. Stir in Seasoning Mix and remaining ingredients. Bring to boil. Reduce heat to low; cover and simmer 10 minutes, stirring occasionally.
3. Serve with shredded cheese, sour cream and chopped onion, if desired.
Touchdown Chili Cups: Measure 2 1/2 cups of the chili. Separate 1 can (12 ounces) refrigerated biscuits into 10 biscuits. Press each biscuit into bottom and up sides of greased muffin cup. Spoon about 2 tablespoons chili into each cup. Bake in preheated 400°F oven 10 to 15 minutes or until edges of biscuits are golden brown. Garnish with shredded cheese, sour cream or salsa.
Touchdown Chili Pizza: Place 1 prepared pizza crust (12-inch) on baking sheet. Spread with 2 1/2 cups of the chili. Sprinkle with 1 cup shredded Cheddar cheese. Bake in preheated 400°F oven 10 to 12 minutes or until cheese is melted. Garnish with sliced black olives and chopped green onions.