Heat 1 tablespoon olive oil in a cast iron skillet on medium high heat, add the peppers, onions and asparagus and garlic. Cook for 3-4 minutes just to softened them. Remove veggies to a plate.
Add another tablespoon of oil to the skillet and add shrimp to pan and cook for 2 minutes then flip and cook another 2 minutes. Or until they are pink and firm and cooked through. Remove to the plate.
Add the sauce mixture into the skillet, simmer for 2 minutes or until sauce is thickened. Add veggies and shrimp back into the pan. Serve and enjoy!