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Dice onion.
- Shred lettuce.
- Dice tomatoes.
- Grate cheese.
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Pre-heat oven to 250°F.
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Get out large skillet and a colander.
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In large skillet, brown ground beef and onion over medium heat for 8 to 10 minutes or until beef is thoroughly cooked, stirring frequently.
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Drain beef using colander.
- Use can opener to open can of tomato paste.
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Measure out chili powder, salt, and garlic powder and put in small bowl.
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Use can opener to open can of tomato paste.
- Put ground beef back onto the skillet.
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Add spices and tomato sauce to beef.
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Reduce heat to low
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Cover and simmer 10 minutes.
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While beef mixture is simmering, place taco shells onto ungreased cookie sheet or pan.
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Heat in toaster oven at 250°F. for 5 minutes.
- Open salsa and sour cream.
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Assemble tacos to your preference using the beef mixture, shredded cheese, lettuce, tomato, salsa and sour cream.