Gluten-Free Easy Slow Cooker Mac and Cheese

This creamy slow cooker mac and cheese combines sharp cheddar and Colby jack cheeses with evaporated milk for an ultra-rich, comforting dish. The crockpot method creates perfectly tender pasta without boiling water first, making it ideal for busy weeknights or potluck gatherings. The dry mustard adds a subtle tang that enhances the cheese flavors without overpowering the classic taste.
Ingredients
Instructions
- 1
Spray the bottom of your slow cooker with nonstick cooking spray
- 2
In a medium-sized mixing bowl, combine dry pasta, evaporated milk, chicken broth, cheddar cheese, Colby jack cheese, dry mustard, salt, and pepper
- 3
Stir well and pour into the slow cooker
- 4
Cook on low for 1 to 1.5 hours or until pasta is cooked and cheese melted
- 5
Gently stir before serving
Tips
Use block cheese and grate it yourself instead of pre-shredded cheese for better melting and creamier texture.
Avoid over-stirring during cooking as this will make the pasta mushy and break apart.
Check pasta doneness at 1 hour mark as cooking times can vary between different slow cooker models.
Good to Know
Refrigerate leftovers for up to 3 days in covered container. Reheat gently with splash of milk to restore creaminess.
Can be assembled up to 4 hours ahead and refrigerated before cooking. Add 15-30 minutes to cooking time if starting cold.
Serve immediately while hot and creamy. Pairs well with barbecue, roasted vegetables, or as comfort food main dish.
Common Mistakes
Don't use pre-shredded cheese as it contains anti-caking agents that prevent smooth melting
Avoid stirring too frequently to prevent pasta from becoming mushy
Don't cook on high heat as it may cause cheese to separate and become grainy
Substitutions
Gluten-Free Swaps
use certified gluten-free pasta
General Alternatives
FAQ
Can I use different types of cheese?
Yes, try combinations like sharp cheddar with Monterey jack, or add cream cheese for extra richness. Avoid hard cheeses like Parmesan alone as they don't melt as smoothly.
What if my mac and cheese turns out watery?
Remove the lid and continue cooking on low for 15-20 minutes to allow excess liquid to evaporate. The pasta will absorb more liquid as it sits.
How long will leftovers keep?
Store covered in refrigerator for up to 3 days. Reheat gently in microwave or stovetop with a splash of milk to restore creamy texture.