Brazilian Beef Stew

Name: Brazilian Beef Stew
Ingredients: ¼ cups Olive Oil; 1 whole White Onion, Sliced; 3 cloves Garlic, Minced; ½ cups Tomato Sauce Or Paste; 1 Tablespoon All-purpose Flour; 1 Tablespoon Vegetable Base; ½ cups Red Wine (Or Water); 2 pounds Chuck Roast, Cut Into Chunks; 1 Tablespoon Garlic Powder; 1 teaspoon Onion Powder; ½ teaspoons Red Pepper Flakes; ½ teaspoons Oregano; 2 Bay Leaves; Salt And Pepper, to taste; 7 cups Water, Divided; ½ whole Butternut Squash; 2 Large Carrots; 1 whole Sweet Potato; 1 Plantain; 15 Okra; Fresh Cilantro And Rosemary