SHRIMP: Heat butter and oil in a large, heavy skillet over medium-high heat.
Step 2
Add the onion, reduce heat to medium-low and cook 3 to 4 minutes or until beginning to soften. Add the green bell pepper and celery. Cook 7 to 8 minutes or until very soft.
Step 3
Stir in garlic, flour, Cajun seasoning and cayenne and cook briefly (15 seconds).
Step 4
Add sausage, chicken broth and tomatoes. Bring to a boil, reduce heat to low and simmer for 8 to 10 minutes or until reduced slightly and thickened.
Step 5
Stir in shrimp and cook 2 to 3 minutes or until just firm.
Step 6
Stir in heavy cream and heat through. Serve with grits.
Step 7
GRITS: Bring chicken broth to a boil. Add salt to taste.
Step 8
Slowly stir in quick grits and cook per package directions. Stir in cheese, cream and black pepper. Serve with shrimp.