Step 2
Add remaining 1 tablespoon oil to pan; swirl to coat. Add onions and garlic; sauté 4 minutes. Add beer, scraping the pan to loosen browned bits. Bring to a boil; cook 2 minutes. Stir in 1 cup stock, remaining 1 1/4 teaspoons salt, and remaining 3/4 teaspoon pepper. Bring to a simmer.