Taco Salad with Spinach
Ingredients:
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1 pound ground beef
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½ cup chopped onion
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½ cup chopped red bell pepper
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½ cup chopped mushrooms
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1 teaspoon salt
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1 teaspoon chili powder
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1 (10 ounce) package spinach leaves
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1 (15 ounce) can black beans, drained
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1 large tomato, chopped