INGREDIENTS
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1 sourdough loaf
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1 1/2 - 2 pounds ground beef
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1 teaspoon garlic powder
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1 teaspoon onion powder
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1 teaspoon black pepper
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1 teaspoon salt
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1 tomato, sliced
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1 onion, sliced and sauteed
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1 8 oz package of sliced mushrooms, sauteed
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1/2 cup packed spinach
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8 pieces bacon, cooked