Combine all ingredients except tortillas and Cheddar cheese in mixer fitted with paddle attachment; beat until ingredients are evenly distributed.
Layer tortillas, cheese sauce mixture and Cheddar cheese in 2-inch full hotel pan; repeat twice to make three layers total. Cover with parchment paper and aluminum foil.
Bake in 375°F oven 30-40 minutes or until internal temperature reaches 165°F. Uncover; continue baking 10 minutes or until cheese is golden brown.
Cut into portions to serve immediately.