Creamy white clam sauce 1st part

How to make clam sauce with cream using any size clam and never be chewy
17 clams,
1 Tb butter with 2 Tb flour to start for the roux,
8 garlic cloves,
1/2 cup dry white wine,
1 qt clam stock,
1/4 tsp red pepper flakes

See it being served over fish with soba noodles

LINK to part 2-------- http://you.be/zZrtVq12h78