Slow Cooker Beef Stew

Ingredients

• 3 Pounds Cubed beef stew meat
• ¼ cup All-purpose flour
• ½ teaspoon or to taste Salt
• 3 tablespoons Olive oil
• 3 tablespoons Butter
• 3 Onions, sliced
• ¼ cup Red wine
• 4 large Potatoes, cubed
• 1 cup Baby carrots
• 1 tablespoon Dried parsley
• 1 teaspoon Ground black pepper
• 2 cups Boiling water
• 1 (1 ounce) Package dry onion soup mix
• ¼ cup Warm water
• 2 tablespoons All-purpose flour