
Louisiana's swamp potatoes slow-cook andouille sausage fat into every bite, a Cajun trick for turning humble potatoes into smoky, rich comfort food.
Crockpot Swamp Potatoes Recipe
Crockpot swamp potatoes are baby potatoes slow cooked with smoky andouille sausage, green beans, onion soup mix, and butter for a rich Southern style side dish.
Prep
10
min
Cook
300
min
Serves
4
people
Level
beginner
The Story
This so-called 'swamp' creation traces straight back to 1930s Louisiana bayou country, where Cajun trappers dumped whatever they'd caught or grown into one pot over fire—andouille sausage courtesy of French settlers, potatoes from German immigrants, and green beans from backyard gardens, creating a one-pot wonder that somehow survived the journey from cast-iron kettle to suburban crockpot without losing its swampy soul.
Regional Twist
Down in Louisiana's Acadiana region, cooks swap the andouille for tasso ham and stir in a splash of Crystal hot sauce, turning this Midwest-leaning crockpot dump dish into something that actually tastes like it belongs in the bayou it's named after.
📝 Ingredients
🥬Fresh Produce(3)
- 4 Cloves Garlic, minced
- 2 Oz Paket Lipton Onion Soup Mix
- 2 Small Onion, diced
🥩Meat & Seafood(1)
- 27 Oz Andouille Sausage- sliced into ¼" pieces
🥛Dairy & Eggs(1)
- 2 Stick Butter
🫙Pantry Staples(1)
- 4 (14.5) Oz Cans Fresh Cut Green Beans, drained
🧂Spices & Seasonings(3)
- 2 Tsp Garlic Powder
- 2 Tsp Onion Powder
- Salt and Pepper to taste
📦Other(1)
- 3 Pounds Baby Yellow Potatoes, cleaned and cut into quarters
Nutrition (per serving)
Calories
711
Protein
20g
Carbs
48g
Fat
49g
👨🍳 Instructions
- 1
Spray the inside of the crockpot generously with nonstick spray. Add the quartered baby potatoes and season them with salt, pepper, garlic powder, and onion powder. Stir until the potatoes are evenly coated in the seasoning. Add the diced onion, fresh garlic and sausage on top. Add the drained green beans and spread them evenly.
- 2
Sprinkle the onion soup mix over everything and place the stick of butter on top. Cover and cook on HIGH for 5 hours, until the potatoes are very tender. Gently stir before serving to coat everything in the buttery sauce and enjoy!
💡 Pro Tips
- ✓Cut baby potatoes into uniform ¾-inch pieces rather than quarters to ensure even cooking in 5 hours; uneven sizes cause outer pieces to break down into mush (starch gelatinization at 190°F) while cores remain firm.technique¾-inch uniform pieces | 190°F starch gelatinization
- ✓Brown the andouille sausage in a skillet for 3-4 minutes before adding to the crockpot to develop a Maillard crust (190°F+); this adds depth and prevents the fat from leaching bland, homogenized flavors into the broth.timing3-4 minutes | 190°F+
- ✓Layer potatoes at the bottom of the crockpot where they contact the heating element (165-180°F zone), place sausage in the middle, and green beans on top; this prevents potatoes from overcooking to mush while green beans retain their firm texture.technique165-180°F heating zone
- ✓Reduce butter to 1.5 sticks (instead of 2) and add it in the final 15 minutes of cooking; butter's milk solids separate and break down after extended heat above 120°F, creating a greasy rather than creamy sauce.ingredient1.5 sticks | final 15 minutes | 120°F threshold
- ✓Drain canned green beans thoroughly and pat dry with paper towels to remove 85-90% of the canning liquid; excess liquid dilutes the butter-soup mix emulsion and increases cook time by 30-45 minutes.technique85-90% liquid removal | 30-45 minute impact
Share this recipe

Prep
10
min
Cook
300
min
Serves
4
people
Level
beginner
Share this recipe
Louisiana's swamp potatoes slow-cook andouille sausage fat into every bite, a Cajun trick for turning humble potatoes into smoky, rich comfort food.
Crockpot Swamp Potatoes Recipe
Crockpot swamp potatoes are baby potatoes slow cooked with smoky andouille sausage, green beans, onion soup mix, and butter for a rich Southern style side dish.
The Story
This so-called 'swamp' creation traces straight back to 1930s Louisiana bayou country, where Cajun trappers dumped whatever they'd caught or grown into one pot over fire—andouille sausage courtesy of French settlers, potatoes from German immigrants, and green beans from backyard gardens, creating a one-pot wonder that somehow survived the journey from cast-iron kettle to suburban crockpot without losing its swampy soul.
Regional Twist
Down in Louisiana's Acadiana region, cooks swap the andouille for tasso ham and stir in a splash of Crystal hot sauce, turning this Midwest-leaning crockpot dump dish into something that actually tastes like it belongs in the bayou it's named after.
📝 Ingredients
🥬Fresh Produce(3)
- 4 Cloves Garlic, minced
- 2 Oz Paket Lipton Onion Soup Mix
- 2 Small Onion, diced
🥩Meat & Seafood(1)
- 27 Oz Andouille Sausage- sliced into ¼" pieces
🥛Dairy & Eggs(1)
- 2 Stick Butter
🫙Pantry Staples(1)
- 4 (14.5) Oz Cans Fresh Cut Green Beans, drained
🧂Spices & Seasonings(3)
- 2 Tsp Garlic Powder
- 2 Tsp Onion Powder
- Salt and Pepper to taste
📦Other(1)
- 3 Pounds Baby Yellow Potatoes, cleaned and cut into quarters
Nutrition (per serving)
Calories
711
Protein
20g
Carbs
48g
Fat
49g
👨🍳 Instructions
- 1
Spray the inside of the crockpot generously with nonstick spray. Add the quartered baby potatoes and season them with salt, pepper, garlic powder, and onion powder. Stir until the potatoes are evenly coated in the seasoning. Add the diced onion, fresh garlic and sausage on top. Add the drained green beans and spread them evenly.
- 2
Sprinkle the onion soup mix over everything and place the stick of butter on top. Cover and cook on HIGH for 5 hours, until the potatoes are very tender. Gently stir before serving to coat everything in the buttery sauce and enjoy!
💡 Pro Tips
- ✓Cut baby potatoes into uniform ¾-inch pieces rather than quarters to ensure even cooking in 5 hours; uneven sizes cause outer pieces to break down into mush (starch gelatinization at 190°F) while cores remain firm.technique¾-inch uniform pieces | 190°F starch gelatinization
- ✓Brown the andouille sausage in a skillet for 3-4 minutes before adding to the crockpot to develop a Maillard crust (190°F+); this adds depth and prevents the fat from leaching bland, homogenized flavors into the broth.timing3-4 minutes | 190°F+
- ✓Layer potatoes at the bottom of the crockpot where they contact the heating element (165-180°F zone), place sausage in the middle, and green beans on top; this prevents potatoes from overcooking to mush while green beans retain their firm texture.technique165-180°F heating zone
- ✓Reduce butter to 1.5 sticks (instead of 2) and add it in the final 15 minutes of cooking; butter's milk solids separate and break down after extended heat above 120°F, creating a greasy rather than creamy sauce.ingredient1.5 sticks | final 15 minutes | 120°F threshold
- ✓Drain canned green beans thoroughly and pat dry with paper towels to remove 85-90% of the canning liquid; excess liquid dilutes the butter-soup mix emulsion and increases cook time by 30-45 minutes.technique85-90% liquid removal | 30-45 minute impact