Heat oven to 400.
Line jelly roll pan with nonstick foil and place the corn on top.
Pour on the melted butter, s & p and roast 40-50 minutes until nicely browned. Turn occasionally.
Let cool and cut kernels off the cob.
Heat oil in skillet. Add shallot and 3-4 rosemary sprigs. Cook a few minutes.
Add lime juice, zest, tequila and let simmer a few minutes.
Add corn and rice to skillet. Stir to combine all flavors.
Serve with a garnish of sliced scallions and some lime wedges in salt rimmed bowls!