Cheesy Puffy Tacos = Your New Favorite Game-Day Snack

Name: Cheesy Puffy Tacos = Your New Favorite Game-Day Snack
Ingredients: 2 tbsp. extra-virgin olive oil; 1 lb. ground beef; 1 small onion, finely chopped; 1 (14.5-oz.) can diced tomatoes with chilies; 1 (1-oz.) package <a href="https://www.mccormick.com/spices-and-flavors/recipe-mixes/mexican/taco-seasoning-mix" target="_blank" class="inline-link" data-vars-ga-outbound-link="https://www.mccormick.com/spices-and-flavors/recipe-mixes/mexican/taco-seas; 2 (8-oz.) tubes refrigerated Crescent rolls; 1 c. shredded cheddar; 1 c. shredded Monterey jack