quick 'n easy pepper steak

Ingredients

• 1/2 pound sirloin steak,cut into serving size
• 1/2 teaspoon salt
• 2 medium onions,chopped (about 1 cup)
• 1 cup beef broth
• 1 clove clove of garlic,minced
• 2 - green peppers,cut into 1 inch pieces
• 2 tablespoons cornstarch
• 1/4 cup cold water
• 2 - tomatoes, canned and cut up (8 ounce)
• 4 - cups of hot cooked rice
• 3 tablespoons soy sauce
• - mushrooms( optional)