Onion Cheddar Beer Biscuits

Name: Onion-Cheddar Beer Biscuits
Ingredients: 2 tablespoons vegetable oil; 4 cups sliced onions (variety: white, yellow, red, scallions, shallots, etc.); 1/2 teaspoon salt; 1/2 cup 1 teaspoon amber beer; 2 tubes refrigerated biscuit dough (any kind); 1 tablespoon Dijon mustard or other flavored mustard; 2 teaspoons honey; 1 teaspoon balsamic vinegar; Black pepper to taste; 1 cup shredded cheddar cheese; 1 tablespoon poppy seeds (optional)