01 -
In a skillet, brown and crumble the ground beef over medium-high heat until fully cooked. Drain excess grease.
02 -
Transfer the cooked ground beef to a slow cooker. Add the refried beans, enchilada sauce, taco seasoning, and salsa. Stir to combine thoroughly.
03 -
Cover and cook on low heat for 4 hours, allowing flavors to meld.
04 -
Spoon the filling onto hamburger buns. Garnish with optional toppings such as shredded cheddar cheese, shredded lettuce, sour cream, and chopped tomatoes as desired.