→ Pasta
01 -
1 lb. dry pasta of choice (such as mezzi rigatoni, shells, ziti, fusilli, or farfalle)
→ Walnut-Sage Topping
02 -
2 Tbsp. butter
03 -
1/2 cup finely chopped walnuts
04 -
1 Tbsp. plus 2 tsp. finely chopped fresh sage leaves, divided
→ Vegetables and Aromatics
05 -
2 Tbsp. extra-virgin olive oil
06 -
8 oz. cremini (baby bella) mushrooms, sliced
07 -
1 yellow onion, finely chopped
08 -
4 garlic cloves, minced
09 -
3 to 4 handfuls fresh baby spinach
→ Sauce Base
10 -
1/4 cup tomato paste
11 -
1/2 tsp. crushed red pepper flakes
12 -
1 tsp. dried oregano
13 -
1 tsp. kosher salt
14 -
1/2 tsp. black pepper
15 -
1/4 tsp. ground nutmeg
16 -
3 cups vegetable broth
17 -
1 (15-oz.) can pumpkin purée
→ Cheese
18 -
1/2 cup grated Parmesan cheese
19 -
1 1/2 cups grated fontina cheese, divided