Step 2

In a large skillet over medium high heat, brown beef until cooked; drain any fat. Remove beef from skillet and sauté onions and garlic until onions are translucent.

Step 3

Transfer onions and beef to a slow cooker and pour in stewed tomatoes, crushed tomatoes, seasonings, sugar and beef bouillon cubes. Stir to mix well and season with salt and black pepper. Cook on low for 6 hours.

Step 4

Add pasta, red wine and cheeses; stir to combine. Cook on high for 30 minutes to melt the cheese. Mix in the spinach and stir to combine. Cook an additional 5 minutes to wilt the spinach. Serve warm.