The latest not-food-in-your-food recall pulls Lean Cuisine and Stouffer’s frozen meals from shelves at Walmart, Publix, Kroger, Kroger-owned chains and other grocers. As explained by Nestle USA’s recall notice, customers told Nestle about meals with “wood-like material,” and there has been “one potential choking incident” so far.

The Food and Drug Administration has announced a recall of four varieties of frozen dinners over the possible presence of “wood-like” material in the entrees. The recall was initiated after customers contacted Nestle regarding the issue, which includes one potential choking incident to date.

The impacted Lean Cuisine meals are butternut squash ravioli, spinach artichoke ravioli and lemon garlic shrimp stir fry frozen meals.