Red Wine Tuna Stew

Ingredients:

1 1/2 lbs fresh Ahi Tuna, boneless and cubed
4 Tbsp Safflower Oil
8 slices Bacon
20 Button Mushrooms
20 Pearl Onions
3 Celery Stalks, diced
3 Carrots, diced
4 Tbsp All-Purpose Flour
1 cup Tomatoes, peeled, seeded, and chopped
2 cups Red Wine
1 cup Beef Stock
2 Tbsp Worcestershire Sauce
1 Tbsp Soy Sauce
1/2 tsp Dijon Mustard
1/4 tsp Salt
1/4 tsp Black Pepper, cracked