Ingredients
1 tablespoon olive oil
1 yellow onion finely diced
1 pound 80/20 ground beef
4 tablespoons TAK’s Tex-Mex Blend or a packet of store-bought taco seasoning, if desired
4 tablespoons unsalted butter
6 tablespoons All-Purpose flour
4 cups unsalted beef broth*
1 ½ teaspoon Kosher salt
1 teaspoon cumin
1 teaspoon chili powder
Pinch of black pepper
16-20 corn tortillas
1 cup Cheddar cheese freshly grated
1 cup Monterrey Jack cheese freshly grated