Microwave Roux Shrimp and Okra Gumbo
A Louisiana classic that simplifies traditional gumbo-making with a microwave roux, delivering deep caramel flavor without constant stovetop stirring. This version combines Gulf shrimp, smoked sausage, and okra in a rich, tomato-tinged broth seasoned with Creole spices and thyme. The microwave roux technique cuts active cooking time while maintaining authentic taste. Serve over steamed rice with hot sauce on the side for weeknight entertaining or casual family dinners when you want bold, comforting Cajun flavors.
Ingredients
- ¾ cup canola or vegetable oil
- 1 cup all-purpose flour
- 2 pounds medium shrimp, peeled and deveined
- 1 ½ cups onion, chopped
- ½ cup green bell pepper, chopped
- ½ cup celery, chopped
- 1 tablespoon garlic, finely minced
- 2 quarts shrimp stock, commercial or homemade, room temperature
- 15 ounce diced tomatoes, canned, undrained
- 3 large bay leaves
- 1 ½ teaspoons kosher salt, or to taste
- ¼ teaspoon freshly cracked black pepper, or to taste
- 1 teaspoon Creole or Cajun seasoning
- 1 teaspoon dried thyme, crushed
- ½ tablespoon vegetable or canola oil
- ½ pound andouille or smoked sausage, chopped(optional)
- 3 cups okra, sliced
- steamed rice
- hot sauce, for serving(optional)
Instructions
- 1
Combine oil and flour in a 4-cup or larger glass measuring cup; whisk until smooth.
- 2
Microwave on high for 3 minutes; stir. Microwave another 3 minutes; stir. Continue in 30-second increments, stirring between each, until roux reaches caramel color, about 10 minutes total.
- 3
Peel and devein shrimp; refrigerate.
- 4
Transfer roux to a large, heavy-bottomed pot and heat over medium-high.
- 5
Add onion, bell pepper, and celery; stir constantly until tender, about 4 minutes. Add garlic; cook 1 minute longer.
- 6
Slowly stir in shrimp stock until fully incorporated.
- 7
Add tomatoes, bay leaves, salt, pepper, Creole seasoning, and thyme. Bring to a boil, reduce heat to just under medium, cover, and simmer 30 minutes.
- 8
If using sausage, heat oil in a separate skillet over medium; cook sausage until lightly browned. Drain on paper towels and transfer to gumbo pot.
- 9
In the same skillet, add okra to drippings; cook and stir until lightly browned. Transfer to gumbo pot.
- 10
Add shrimp to gumbo pot; bring to near boil, reduce to simmer, and cook uncovered about 10 minutes.
- 11
Taste and adjust seasonings. Serve over hot steamed rice with hot sauce at the table.
- 12
Accompany with hot buttered French rolls and gumbo potato salad if desired.
Tips
Microwave wattage affects roux time significantly; watch for deep caramel color rather than strictly following the 10-minute estimate. Remove from microwave if it darkens too quickly to prevent burning.
Keep shrimp stock at room temperature before adding to hot roux to prevent splattering and allow smooth incorporation without lumps.
Slice okra just before cooking or cooking will cause excessive sliminess; this timing is crucial for texture.
Good to Know
Refrigerate in airtight container up to 3 days. Reheat gently over low heat with a splash of stock to restore consistency.
Prepare through step 7 (after 30-minute simmer). Cool completely, refrigerate up to 2 days. Reheat, then add sausage, okra, and shrimp as directed. Roux does not freeze well due to oil separation.
Ladle over steamed jasmine or long-grain white rice. Serve with hot sauce bottle, buttered French rolls, and gumbo potato salad on the side. Serves 6 as main course or 8-10 as part of a larger spread.
Common Mistakes
Use glass measuring cup rated for high heat to prevent cracking during microwave roux.
Do not skip room-temperature stock addition to avoid splattering and curdling.
Do not add shrimp until final 10-minute cook to prevent tough, rubbery texture.
Do not add okra too early or it will become excessively slimy and disintegrate.
Substitutions
optional
Full guide →FAQ
Can I make the roux on the stovetop instead of microwave?
Yes. Combine oil and flour in a heavy pot over medium-high heat, stirring constantly for 12-15 minutes until caramel colored. This requires constant attention but yields identical results. Never leave unattended as roux can burn quickly.
What if my roux breaks or becomes grainy?
Start over. A broken roux cannot be salvaged. Ensure both oil and stock are similar temperatures, and add stock slowly while whisking constantly. Glass measuring cups with pour spouts help control flow during incorporation.
How long can I keep gumbo refrigerated or frozen?
Refrigerate up to 3 days in an airtight container. Freeze up to 2 months in freezer bags, but note okra texture degrades and the roux may separate slightly upon thawing. Thaw overnight in refrigerator and reheat gently over low heat.