Step 1 Heat oil in a large skillet over medium. Cook garlic, stirring until lightly browned around, about 5 minutes.
Step 2 Add squash and zucchini and increase heat to medium-high, season with salt, stirring occasionally.
Step 3 Turn down the heat and continue to cook until the squash starts t become soft and break down about 15 minutes.
Step 4 Mix in 1/2 teaspoon chili pepper flakes and paprika.
Step 5 Meanwhile, cook pasta in a large pot of boiling salted water, stirring occasionally, until very al dente about 4 minutes.
Step 6 Reserve 1/4 cup of the pasta water and drain the remainder.
Step 7 Mix pasta with squash in the skillet and continue cooking on low, add 2 oz. Parmesan and pasta water until sauce coats pasta. Toss in lemon juice and basil.
Step 8 Divide pasta among bowls and top with more Parmesan, chili pepper, and remaining basil. Serve and enjoy!