Jewel Sweet Potato Ravioli with Sage Brown Butter Sauce

Name: Jewel Sweet Potato Ravioli with Sage Brown Butter Sauce
Ingredients: 3/4 Cups unsalted butter; 12 large sage leaves, stacked and cut crosswise into thin shreds; Pinch of kosher or fine sea salt; 1 3/4 Pound Jewel or other dark orange-fleshed sweet potatoes, halved lengthwise; 1 Tablespoon extra-virgin olive oil; 1 Tablespoon unsalted butter; 2 cloves garlic, minced; 1 1/2 Teaspoon minced sage; 1 Teaspoon kosher or fine sea salt; 1/4 Teaspoon freshly ground pepper; 64 wonton wrappers, kept refrigerated until ready to use; Grated pecorino, for serving