Vegetarian Enchiladas

Ingredients

• 1/2 cup + 1 cup + 1 cup finely chopped onions
• 2 Tablespoons butter
• 1 Tablespoon + 1 Tablespoon chili powder
• 1 teaspoon each sugar and salt
• 1/8 teaspoon ground cloves
• 1 clove garlic, minced
• 1 teaspoon canola oil
• 1 cup dry lentils, rinsed
• 2 teaspoons ground cumin
• 1 teaspoon dried oregano
• 2 1/2 cups chicken or vegetable broth
• 1 cup salsa
• 1 can (1 pound) tomatoes
• 1 can (8 oz.) tomato sauce
• 12 soft corn tortillas (10 oz.)
• 1 cup + 1 cup shredded cheddar cheese (8 oz.), divided