Add raw fresh shrimp, shell removed, in a bowl with olive oil and spices (basil, Italian seasoning, oregano and pepper flakes). Stir to coat shrimp.
Cook shrimp in frying pan with butter on medium heat until cooked through. Set aside on a plate to cool
Add cooled shrimp to food processor and blend until smooth texture. Add broth in small amounts and continue to blend until a smooth pudding consistency.
Add butter to frying pan and sauté the garlic on medium heat until softened. Add cauliflower rice with salt and pepper to taste and cook on medium heat until cauliflower is cooked . Set aside to cool.
Add cooled cauliflower rice to food processor and blend until smooth texture. Add broth in small amounts and continue to blend until a smooth pudding consistency.
Add jar of Alfredo sauce to saucepan and heat until warmed through. Add food thickener as needed to make it pudding thick consistency.
Heat up on top of stove or in microwave each part of the dish separately (shrimp, rice and sauce). Plate the dish with pureed cauliflower rice on the bottom, add pureed shrimp mixture on the rice for a layer and on top add a layer of Alfredo sauce.