lisa's pepper steak

Ingredients

• 1 - large vidalia onions, sliced
• 1/4 cup olive oil
• 1 1/2 pounds flank steak, cut in 1/8-inch strips
• 1/8 teaspoon minced garlic
• 1/4 teaspoon black pepper
• 1 - envelope brown gravy
• 1 4 ounces can sliced mushrooms, drained
• 1 - green pepper, thinly sliced
• 1 - red pepper, thinly sliced
• 3 tablespoons soy sauce
• 1 teaspoon sugar
• 1 cup water
• - rice, cooked