1 3/4 lbs. ground beef
1 lg. onion, chopped
2 cloves garlic, minced
1 (16 oz.) can tomato puree
1 (1 5/8 oz.) env. taco seasoning mix
6 corn or flour tortillas
3 c. (12 oz.) shredded cheddar cheese, divided

Crumble beef into 2 quart glass dish. Add onion and garlic; mix lightly. Place in oven, microwave on High 2 minutes. Stir in puree and seasoning mix. Microwave on High 3 minutes. Remove from oven. Layer tortillas, beef mixture and 2 1/2 cups cheese in 2 quart round micro proof casserole. Cover and place in oven. Microwave on High for 7 minutes. Sprinkle with remaining 1/2 cup cheese. Cut into wedges. 4 to 6 servings.