Slow Cooker Beef Bourguignon

Ingredients

• cooking spray
• 2 lbs stewing beef
• 1 large carrot, sliced
• 1 medium onion, sliced
• 3 tablespoons flour
• 2 cups beef stock
• 1 tablespoon tomato paste
• 2 garlic cloves, minced
• 1 teaspoon dried thyme
• 1 teaspoon dried tarragon
• 1 bay leaf
• 12 lb white pearl onion, peeled
• 1 lb mushroom, sliced
• 12 cup dry red wine