Slow Cooker Tamale Casserole with Green Chilies
A layered slow cooker casserole combining seasoned tamales with tomatillo salsa, chili con carne, black beans, and roasted green chilies. The dish delivers authentic Mexican flavors with minimal hands-on effort, making it ideal for weeknight dinners or casual entertaining. Topped with melted cheddar and a dollop of sour cream, this comfort-food version works for families seeking satisfying, make-ahead meals.
Ingredients
- 1 large onion, diced
- 16 ounce tomatillo salsa, greenred salsa16 ozMexican
varies flavor profile
- 2 15 ounce cans chili con carne, without beansground beef with cumin and chili powder2 cupsMexican
makes from scratch
- 1 15 ounce can black beans, rinsed and drained
- 1 2.25 ounce can sliced ripe olives, drained
- 10 tamales, wrappers and husks removed
- 2 7 ounce cans whole green chilies, drained and cut into 1/2-inch strips
- cheddar cheese, shredded(optional)
- sour cream(optional)
Instructions
- 1
Layer half the diced onions in a 4-quart slow cooker.
- 2
Top with half each of the salsa, chili con carne, black beans, and olives.
- 3
Arrange 4 or 5 tamales over the bean mixture.
- 4
Cover tamales with half of the green chili strips.
- 5
Repeat layers in the same order, ending with remaining chili strips.
- 6
Cover and cook on low 6 1/2 to 7 hours until heated through.
- 7
Serve with cheddar cheese and sour cream on the side.
Tips
Microwave frozen tamales for a few seconds to make wrapper removal easier, then increase total cooking time by about 1 hour.
Assemble the casserole the night before and refrigerate; add 30 minutes to cook time if starting from cold.
For extra richness, sprinkle cheese between layers rather than only on top at serving.
Good to Know
Cover and refrigerate up to 3 days. Reheat gently on stovetop or microwave until warmed through.
Assemble completely, cover, and refrigerate up to 12 hours before cooking. Add 30 minutes to cook time.
Serve hot from the slow cooker with cheese and sour cream alongside. Pairs well with Mexican rice or tortilla chips.
Common Mistakes
Do not skip rinsing canned beans to avoid excess salt and starch.
Remove tamale wrappers completely to avoid chewy, inedible pieces in finished dish.
Do not cook on high; this dries out the tamales and causes uneven heating.
Substitutions
makes from scratch
varies flavor profile
FAQ
Can I use fresh tamales instead of canned or frozen?
Yes. Fresh tamales cook faster; reduce low-setting time to 4-5 hours. They should be warm but not overcooked, which breaks them apart.
What if I do not have a 4-quart slow cooker?
A 5-quart works fine; cooking time may be slightly shorter. For smaller cookers, halve all ingredients but maintain the 1:1 layering ratio.
How long can I keep leftovers, and can I freeze this casserole?
Refrigerate up to 3 days. Freezing is not recommended because the tamale texture becomes mushy and the salsa separates on thaw.