Slow Cooker Short Ribs

Ingredients (14)

• 3 pounds bone-in beef short ribs
• Salt and freshly ground pepper, to taste
• 2 tablespoons olive oil
• 2 small yellow onions, thinly sliced
• 1 pound baby mushrooms, quartered
• 4 cloves garlic, minced
• 2 cups dry red wine, I use Cabernet Sauvignon
• 2 cups low sodium beef broth
• 1/2 teaspoon dried oregano
• 1/2 teaspoon dried thyme
• 1/2 teaspoon dried rosemary
• 1/2 teaspoon dried marjoram
• 2 bay leaves
• Mashed potatoes or mashed cauliflower, for serving