Prepare all of the ingredients.
In a large saute pan over medium-high heat, add butter, and garlic. Once melted add shrimp, cumin, red pepper flakes, and onion. Cover with lid and cook for 7 minutes (until shrimp is just cooked.) Remove shrimp from pan and keep warm. Reserve juices.
In the same saute pan, reduce heat to medium and whisk in flour and cook for 3 minutes then whisk in 2 cups broth. Let cook 3 minutes then add chopped chipotle, and crushed tomato. Cook for 3 minutes then add red bell peppers and andouille. Reduce heat to medium low and let simmer until ready to serve.
In a frying pan over medium-high heat, add bacon. Cook until crispy and remove to paper towel covered plate.
In a saucepan over medium-high heat, add remaining broth. Bring to a boil then add grits. Once boiling again, reduce heat to medium-low and cook for 5 minutes. Stir in cheese. Cook for 3 minutes more.
Return shrimp to large saute pan with sauce and sausage. Stir to coat.
In a shallow bowl, start with a portion of grits. Ladle shrimp and sausage sauce. Sprinkle with bacon and scallions.