Step 1

Heat oil in a skillet over medium high heat. Add onions, bell peppers, zucchini and mushrooms and sauté 3-4 minutes.

Step 2

Add in garlic, jalapeño, ground beef and salt and combine well, breaking the meat as you go along. Cook until the beef is no longer pink.

Step 3

Add tomatoes and taco seasoning ingredients. Stir well and cook 2 minutes.

Step 4

Mix in tomato paste and cook 8-10 minutes.

Step 5

Spread cheese on top of mixture. Cover and cook until cheese is melted.