Beef Enchiladas with Homemade Sauce

Ingredients (17)

• + 3 tablespoons vegetable oil add to pantry
• + 1 tablespoon all-purpose flour add to pantry
• + 2 tablespoons chili powder, or more to taste add to pantry
• + 2 cups chicken stock add to pantry
• ✓ 1 (6 ounce) can tomato paste
• + 1 teaspoon dried oregano add to pantry
• ✓ 1 teaspoon ground cumin
• + ¼ teaspoon salt add to pantry
• + cooking spray add to pantry
• + 1 pound ground beef add to pantry
• + 1 teaspoon extra-virgin olive oil add to pantry
• + 1 onion, diced add to pantry
• + 2 (4 ounce) cans fire-roasted diced green chiles add to pantry
• + ½ green bell pepper, diced add to pantry
• + 1 (15 ounce) can black beans, rinsed and drained add to pantry
• + 8 low-carb high-fiber tortillas (such as La Tortilla Factory®) add to pantry
• + 1 (8 ounce) package shredded low-fat Mexican cheese blend add to pantry