Mexican Million Dollar Spaghetti (+Video)

Name: Mexican Million Dollar Spaghetti (+Video)
Prep time: 15 min
Cook time: 41 min
Total time: 56 min
Cuisine: American, Mexican
Ingredients: 1 pound lean ground beef; 1 packet taco seasoning; 1 teaspoon garlic powder; 1 teaspoon onion powder; 1/2 teaspoon ground cumin; 1/2 teaspoon salt; 1/2 teaspoon pepper; 1 onion, small-diced; 1 green bell pepper, small-diced; 15 ounces tomato sauce; 10 ounce enchilada sauce; 1/2 cup unsalted butter; 4 cloves garlic, minced; 2 cups heavy cream; 1 cup shredded sharp cheddar cheese; 1 cup shredded Monterey jack cheese; 16 ounces cooked spaghetti noodles ((1 box)); 1 cup shredded Monterey Jack cheese; fresh chopped cilantro ((for garnish, optional))