Roasted Garlic without escarole potatoes asparagus

6 -9 heads garlic (depending on size) 4 -6 tablespoons olive oil salt pepper 1/4 cup unsalted butter 1/4 cup all-purpose flour 2 -3 cups whole milk 1 cup[...]

4 Tbsp. butter 2 Tbsp. Peeled and finely minced Vidalia onion or possibly sweet onion 2 x heads roasted garlic or possibly 8 or possibly 10 cloves fresh[...]