Saffron Shrimp and Mushrooms

10 ea. 13-15 count #shrimp shell on,
1 & 1/4 c. aborio rice,
3 oz. peeled shallots,
1/2 c. dry white wine,
1/2 stick butter,
1/4 c. scallions,
3-4 oz. white mushrooms, 1 1/2 tsp. sea salt,
1/2 tsp. sriracha hot chili sauce,
2 T. parmigiano reggiano,
1 T. fresh garlic,
1 qt.+ 1 c. stock. Cost $12.02