Saute onions, garlic, Roma tomatoes, jalapeno peppers for 2 minutes on high heat. Add shrimp and crawfish for 3-5 minutes. Add heavy whipping
cream, sugar, cilantro, cumin, chili powder and salt. Let cook for 15 minutes.

Can be served over rice or pasta.

Note: If crawfish aren't available where you are, you could substitute an additional pound of shrimp.